Indianapolis Colts quarterback Peyton Manning (18) watches from the sideline during the second half of an NFL football game against the Jacksonville Jaguars in Jacksonville, Fla., Sunday, Jan. 1, 2012. (AP Photo/Phelan M. Ebenhack) PHELAN M. EBENHACK / AP Photo

JACKSONVILLE, FL - JANUARY 1: Quarterback Peyton Manning and offensive coordinator Clyde Christensen of the Indianapolis Colts look on during the game against the Jacksonville Jaguars at EverBank Field on January 1, 2012 in Jacksonville, Florida. The Jaguars defeated the Colts 19-13. (Photo by Joe Robbins/Getty Images) JOE ROBBINS / STRINGER

JACKSONVILLE, FL - JANUARY 01: Quarterback Peyton Manning #18 of the Indianapolis Colts signs autographs before the kickoff against the Jacksonville Jaguars January 1 at EverBank Field in Jacksonville, Florida. (Photo by Al Messerschmidt/Getty Images) AL MESSERSCHMIDT / STRINGER

FILE - In this Jan. 21, 2007, file photo, Indianapolis Colts quarterback Peyton Manning (18) celebrates running back Joseph Addai's 3-yard touchdown run in the fourth quarter of an AFC Championship NFL football game against the New England Patriots in Indianapolis. Although the Patriots led 21-3, Manning led the Colts to 32 points in the second half for the largest comeback in a conference title game. (AP Photo/Amy Sancetta, File) AMY SANCETTA / STF