Denver Broncos' Knowshon Moreno reaches for a loose ball after the snap passed teammate Peyton Manning, left, during the first half of the NFL Super Bowl XLVIII football game Sunday, Feb. 2, 2014, in East Rutherford, N.J. Seattle Seahawks' Cliff Avril approached at right. (AP Photo/Paul Sancya)

Peyton Manning is hit by Seattle Seahawks' Cliff Avril as he throws an interception during the first half, Sunday, Feb. 2, 2014, in East Rutherford, N.J. (AP Photo/Mark Humphrey)

Manning walks off the field after throwing an interception against the Seahawks during the first half of the NFL Super Bowl XLVIII football game Sunday, Feb. 2, 2014, in East Rutherford, N.J. (AP Photo/Mark Humphrey)

Manning looks on during the second half against the Seahawks Sunday, Feb. 2, 2014, in East Rutherford, N.J. (AP Photo/Matt Slocum)

Manning walks off the field after Seahawks' Malcolm Smith recovered a fumble during the second half, Sunday, Feb. 2, 2014, in East Rutherford, N.J. (AP Photo/Charlie Riedel)

Manning pauses during the second half of the Super Bowl XLVIII game against the Broncos, Sunday, Feb. 2, 2014, in East Rutherford, N.J. (AP Photo/Paul Sancya)

Manning looks at the scoreboard during the second half against the Seattle Seahawks on Sunday, Feb. 2, 2014, in East Rutherford, N.J. (AP Photo/Paul Sancya)

Manning lies on the ground after being tackled during the second half against the Seattle Seahawks Sunday, Feb. 2, 2014, in East Rutherford, N.J. (AP Photo/Julio Cortez)

Manning watches play against the Seattle Seahawks during the second half, Sunday, Feb. 2, 2014, in East Rutherford, N.J.

Manning walks off the field after the Broncos lost to the Seahawks, 43-8 in Super Bowl XLVII, Sunday, Feb. 2, 2014, in East Rutherford, N.J. (AP Photo/Chris O'Meara)