Green Bay Packers head coach Mike McCarthy talks with quarterback Aaron Rodgers (12) before an NFC divisional playoff NFL football game against the San Francisco 49ers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers cornerback Sam Shields (37) returns an interception for a touchdown as he dives past San Francisco 49ers quarterback Colin Kaepernick (7) during the first quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Ben Margot)

Green Bay Packers cornerback Sam Shields (37) celebrates with outside linebacker Clay Matthews (52) after returning an interception from San Francisco 49ers quarterback Colin Kaepernick for a touchdown during the first quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Ben Margot)

Green Bay Packers cornerback Sam Shields (37) returns an interception for a touchdown as he dives past San Francisco 49ers quarterback Colin Kaepernick (7) during the first quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Ben Margot)

San Francisco 49ers running back Frank Gore (21) carries the ball in the first quarter of an NFC divisional playoff NFL football game against the Green Bay packers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Colin Kaepernick (7) celebrates after running for touchdown with tight end Vernon Davis during the first quarter of an NFC divisional playoff NFL football game against the Green Bay Packers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers quarterback Colin Kaepernick (7) runs for a 20-yard touchdown against the Green Bay Packers during the first quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

Green Bay Packers wide receiver James Jones (89) catches a pass as San Francisco 49ers cornerback Chris Culliver (29) attempts to intercept during the first quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers running back DuJuan Harris (26) scores on an 18-yard touchdown run against the San Francisco 49ers during the first quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers running back DuJuan Harris (26) celebrates with wide receiver Jordy Nelson (87) and wide receiver Greg Jennings (85) after running for an 18-yard touchdown during the first quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers quarterback Aaron Rodgers (12) passes against the San Francisco 49ers during the first quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers wide receiver Ted Ginn Jr. (19) is tackled by Green Bay Packers linebacker Terrell Manning, rear, and punter Tim Masthay (8) during the first quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers wide receiver Randy Moss (84) catches a pass over Green Bay Packers cornerback Tramon Williams (38) during the first half of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers running back Frank Gore (21) tackled by Green Bay Packers defensive end Mike Daniels (76), inside linebacker A.J. Hawk (50), and defensive end C.J. Wilson (98) during the first half of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

Green Bay Packers wide receiver James Jones (89) catches a pass as San Francisco 49ers Chris Culliver (29) and Dashon Goldson attempt to intercept during the first half of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers wide receiver Michael Crabtree (15) scores on a 12-yard touchdown reception during the second quarter of an NFC divisional playoff NFL football game against the Green Bay Packers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers wide receiver Michael Crabtree (15) scores a touchdown as Green Bay Packers inside linebacker Brad Jones (59), and strong safety Charles Woodson (21) move in to stop him in the first half of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers wide receiver Michael Crabtree (15) runs from Green Bay Packers strong safety Morgan Burnett (42) during the second quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers wide receiver Michael Crabtree (15) and quarterback Colin Kaepernick (7) celebrate after connecting on a 12-yard touchdown reception during the second quarter of an NFC divisional playoff NFL football game against the Green Bay Packers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Ben Margot)

San Francisco 49ers quarterback Colin Kaepernick (7) passes against the Green Bay Packers during the second quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers cornerback Tarell Brown (25) returns an interception from Green Bay Packers quarterback Aaron Rodgers as he leaps over Green Bay Packers tight end Jermichael Finley (88) in the first half of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers quarterback Aaron Rodgers (12) throws against the San Francisco 49ers during the second quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Colin Kaepernick (7) is tackled by Green Bay Packers free safety M.D. Jennings (43) and outside linebacker Erik Walden (93) during the second quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers running back LaMichael James (23) is tackled by Green Bay Packers outside linebacker Erik Walden (93), strong safety Morgan Burnett (42) and free safety M.D. Jennings during the second quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Colin Kaepernick (7) is tackled by Green Bay Packers free safety M.D. Jennings (43) and outside linebacker Erik Walden (93) during the second quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers head coach Jim Harbaugh yells at line judge Mark Steinkerchner (84) during the second quarter of an NFC divisional playoff NFL football game against the Green Bay Packers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

Green Bay Packers wide receiver James Jones (89) celebrates after scoring on a 20-yard touchdown reception with wide receiver Jordy Nelson (87) during the second quarter of an NFC divisional playoff NFL football game against the San Francisco 49ers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers linebacker Patrick Willis (52) sacks Green Bay Packers quarterback Aaron Rodgers (12) during the third quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers linebacker Patrick Willis (52) celebrates after sacking Green Bay Packers quarterback Aaron Rodgers during the third quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers quarterback Colin Kaepernick (7) runs for a 56-yard touchdown against the Green Bay Packers during the third quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers wide receiver Michael Crabtree (15) and quarterback Colin Kaepernick celebrate after Kaepernick's 56-yard touchdown run during the third quarter of an NFC divisional playoff NFL football game against the Green Bay Packers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers quarterback Colin Kaepernick (7) runs for a 56-yard touchdown past Green Bay Packers outside linebacker Erik Walden (93) and inside linebacker Brad Jones (59) during the third quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers head coach Jim Harbaugh celebrates with quarterback Colin Kaepernick (7) after Kaepernick's 56-yard touchdown run against the Green Bay Packers during the third quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Ben Margot)

San Francisco 49ers tight end Vernon Davis (85) catches a pass over Green Bay Packers inside linebacker A.J. Hawk (50) during the third quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Colin Kaepernick (7) runs for a 56-yard touchdown against the Green Bay Packers during the third quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers head coach Jim Harbaugh celebrates with quarterback Colin Kaepernick (7) after Kaepernick's 56-yard touchdown run against the Green Bay Packers during the third quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Ben Margot)

San Francisco 49ers head coach Jim Harbaugh celebrates with quarterback Colin Kaepernick (7) after Kaepernick's 56-yard touchdown run against the Green Bay Packers during the third quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Ben Margot)

San Francisco 49ers running back Frank Gore (21) celebrates after scoring on a 2-yard touchdown run with tight end Vernon Davis (85) and offensive tackle Joe Staley (74) during the fourth quarter of an NFC divisional playoff NFL football game against the Green Bay Packers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Ben Margot)

Green Bay Packers quarterback Aaron Rodgers (12) sits on the ground during the second half of an NFC divisional playoff NFL football game against the San Francisco 49ers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Ben Margot)

San Francisco 49ers tight end Vernon Davis (85) catches a pass over Green Bay Packers inside linebacker A.J. Hawk (50) during the third quarter of an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Tony Avelar)

Green Bay Packers outside linebacker Clay Matthews, left, and inside linebacker Brad Jones sit on the bench during the fourth quarter of an NFC divisional playoff NFL football game against the San Francisco 49ers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers head coach Mike McCarthy stands on the sideline during the fourth quarter of an NFC divisional playoff NFL football game against the San Francisco 49ers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers quarterback Aaron Rodgers (12) talks with head coach Mike McCarthy during the second half of an NFC divisional playoff NFL football game against the San Francisco 49ers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers players sit on the bench during the fourth quarter of an NFC divisional playoff NFL football game against the San Francisco 49ers in San Francisco, Saturday, Jan. 12, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers head coach Mike McCarthy, left, talks with San Francisco 49ers head coach Jim Harbaugh after an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. The 49ers won 45-31. (AP Photo/Ben Margot)

Green Bay Packers quarterback Aaron Rodgers (12), hugs San Francisco 49ers linebacker NaVorro Bowman (53) at the end of their NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. The 49ers beat the Packers 45-31. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers quarterback Aaron Rodgers (12) walks off after an NFC divisional playoff NFL football game against the San Francisco 49ers in San Francisco, Saturday, Jan. 12, 2013. The 49ers won 45-31. (AP Photo/Ben Margot)

San Francisco 49ers quarterback Colin Kaepernick (7) smiles at the end of their NFC divisional playoff NFL football game against the Green Bay Packers in San Francisco, Saturday, Jan. 12, 2013. The 49ers won 45-31. (AP Photo/Ben Margot)

San Francisco 49ers quarterback Colin Kaepernick (7) talks with Green Bay Packers quarterback Aaron Rodgers (12) after an NFC divisional playoff NFL football game in San Francisco, Saturday, Jan. 12, 2013. The 49ers won 45-31. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Colin Kaepernick (7) and running back Frank Gore (21) talk to reporters after an NFC divisional playoff NFL football game against the Green Bay Packers in San Francisco, Saturday, Jan. 12, 2013. The 49ers won 45-31. (AP Photo/Tony Avelar)

San Francisco 49ers quarterback Colin Kaepernick (7) smiles on the sideline during the fourth quarter of an NFC divisional playoff NFL football game against the Green Bay Packers in San Francisco, Saturday, Jan. 12, 2013. The 49ers won 45-31. (AP Photo/Tony Avelar)

Green Bay Packers quarterback Aaron Rodgers (12) walks on the sideline during the fourth quarter of an NFC divisional playoff NFL football game against the San Francisco 49ers in San Francisco, Saturday, Jan. 12, 2013. The 49ers won 45-31. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers wide receiver James Jones (89) sits on the bench during the fourth quarter of an NFC divisional playoff NFL football game against the San Francisco 49ers in San Francisco, Saturday, Jan. 12, 2013. The 49ers won 45-31. (AP Photo/Marcio Jose Sanchez)

This photo taken Jan. 12, 2013 shows San Francisco 49ers wide receiver Michael Crabtree (15) against the Green Bay Packers in an NFC divisional playoff NFL football game in San Francisco. Police in San Francisco say they're investigating a sexual assault allegation involving Crabtree. Police said in a statement released Friday Jan. 18, 2013, that the alleged assault occurred in a city hotel room early Sunday after the 49ers' playoff victory over the Green Bay Packers. (AP Photo/Tony Avelar)

FILE - In this Jan. 12, 2013 file photo, San Francisco 49ers head coach Jim Harbaugh yells from thne sideline during the second half of an NFC divisional playoff NFL football game against the Green Bay Packers in San Francisco. The Harbaughs, San Francisco's Jim and Baltimore's John, will be the first pair of brothers to coach against each other in the NFL title game. (AP Photo/Tony Avelar, File)

ADVANCE FOR WEEKEND EDITIONS, JAN. 26-27 - FILE - In this Jan. 12, 2012, file photo, San Francisco 49ers head coach Jim Harbaugh celebrates with quarterback Colin Kaepernick (7) after Kaepernick's 56-yard touchdown run against the Green Bay Packers during the third quarter of an NFC divisional playoff NFL football game in San Francisco. Harbaugh made a switch at the most important position on a football field, going from veteran starting quarterback Alex Smith, he of the 18-for-19 passing day in Week 8 and third-in-the-league 104.1 passer rating after what turned out to be his last start, to untested, second-year backup Colin Kaepernick. (AP Photo/Ben Margot, File)

ADVANCE FOR WEEKEND EDITIONS, JAN. 26-27 - FILE - In this Jan. 12, 2013, file photo, San Francisco 49ers running back Frank Gore (21) runs against the Green Bay Packers during the fourth quarter of an NFC divisional playoff NFL football game in San Francisco. The Baltimore Ravens and San Francisco 49ers meet in Super Bowl XLVII on Sunday, Feb. 3, in New Orleans. (AP Photo/Marcio Jose Sanchez, File)