Quarterback Peyton Manning was released by the Indianapolis Colts on Wednesday, March 7, 2012. Manning, 35, who missed all of last season after a series of operations on his neck, has been the starting quarterback for 13 seasons, won a record four MVP's and the 2006 Super Bowl. (AP Photo/Michael Conroy)

Photo by: Michael Conroy

Quarterback Peyton Manning was released by the Indianapolis Colts on Wednesday, March 7, 2012. Manning, 35, who missed all of last season after a series of operations on his neck, has been the starting quarterback for 13 seasons, won a record four MVP's and the 2006 Super Bowl. (AP Photo/Michael Conroy)