Baltimore Ravens wide receiver Jacoby Jones (12) catches the ball on the turf during a 56-yard touchdown reception in front of San Francisco 49ers defensive back Chris Culliver (29) in the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Matt Slocum)

San Francisco 49ers tight end Vernon Davis (85) is tackled by Baltimore Ravens safety Ed Reed (20) during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Gerald Herbert)

Baltimore Ravens linebacker Paul Kruger (99) sacks San Francisco 49ers quarterback Colin Kaepernick (7) during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Elise Amendola)

San Francisco 49ers head coach Jim Harbaugh reacts to a play during the first half of the NFL Super Bowl XLVII football game against the Baltimore Ravens, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Matt Slocum)

Baltimore Ravens wide receiver Anquan Boldin (81) makes a catch against San Francisco 49ers defensive back Chris Culliver (29) during the first half of NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Elaine Thompson)

San Francisco 49ers kicker David Akers (2) makes a 36-yard field goal against the Baltimore Ravens during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Tim Donnelly)

San Francisco 49ers kicker David Akers (2) makes a 36-yard field goal during the first half of the NFL Super Bowl XLVII football game against the Baltimore Ravens, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Charlie Riedel)

Baltimore Ravens wide receiver Anquan Boldin (81) makes a 13-yard touchdown reception against San Francisco 49ers safety Donte Whitner (31) during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Elaine Thompson)

Baltimore Ravens wide receiver Anquan Boldin (81) catches a 13-yard pass for a touchdown as San Francisco 49ers safety Donte Whitner (31) and teammate NaVorro Bowman (53) trail the play during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Charlie Riedel)

Baltimore Ravens wide receiver Anquan Boldin (81) catches a 13-yard touchdown pass during the first half of the NFL Super Bowl XLVII football game against the San Francisco 49ers, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/David J. Phillip)

Baltimore Ravens quarterback Joe Flacco (5) and wide receiver Jacoby Jones (12) celebrate a touchdown by tight end Dennis Pitta during the first half of the NFL Super Bowl XLVII football game against the San Francisco 49ers, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Evan Vucci)

San Francisco 49ers quarterback Colin Kaepernick (7) walks along the field during the first half of the NFL Super Bowl XLVII football game against the Baltimore Ravens, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Mark Humphrey)

Baltimore Ravens tight end Dennis Pitta (88) catches a 1-yard touchdown pass against San Francisco 49ers safety Donte Whitner (31) during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/David J. Phillip)

Baltimore Ravens running back Ray Rice (27) rushes away from San Francisco 49ers defensive end Ray McDonald (91) during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Evan Vucci)

Baltimore Ravens wide receiver Jacoby Jones (12) catches a pass in front of San Francisco 49ers defensive back Chris Culliver (29) during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Charlie Riedel)

San Francisco 49ers defensive back Chris Culliver (29) breaks up a pass intended for Baltimore Ravens wide receiver Torrey Smith (82) during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Matt Slocum)

Baltimore Ravens fullback Vonta Leach (44) leaps over San Francisco 49ers cornerback Tarell Brown (25) in the second quarter of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Dave Martin)

San Francisco 49ers head coach Jim Harbaugh reacts during the first half of the NFL Super Bowl XLVII football game against the Baltimore Ravens, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Matt Slocum)

San Francisco 49ers defensive back Chris Culliver (29) breaks up a pass intended for Baltimore Ravens wide receiver Torrey Smith (82) during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Gene Puskar)