
Seattle Seahawks' Richard Sherman intercepts a pass from St. Louis Rams quarterback Sam Bradford in the second half of an NFL football game, Sunday, Dec. 30, 2012, in Seattle. The Seahawks defeated the Rams 20-13. (AP Photo/Stephen Brashear)

St. Louis Rams quarterback Sam Bradford, right, is greeted by San Francisco 49ers outside linebacker Aldon Smith, left, at the end of their NFL football game in San Francisco, Sunday, Nov. 11, 2012. San Francisco and St. Louis tied their game 24-24. (AP Photo/Marcio Jose Sanchez)

St. Louis Rams quarterback Sam Bradford, right, is greeted by San Francisco 49ers outside linebacker Aldon Smith, left, at the end of their NFL football game in San Francisco, Sunday, Nov. 11, 2012. San Francisco and St. Louis tied their game 24-24. (AP Photo/Marcio Jose Sanchez)

St. Louis Rams quarterback Sam Bradford, right, is greeted by San Francisco 49ers outside linebacker Aldon Smith, left, at the end of their NFL football game in San Francisco, Sunday, Nov. 11, 2012. San Francisco and St. Louis tied their game 24-24. (AP Photo/Marcio Jose Sanchez)

St. Louis Rams quarterback Sam Bradford, right, is greeted by San Francisco 49ers outside linebacker Aldon Smith, left, at the end of their NFL football game in San Francisco, Sunday, Nov. 11, 2012. San Francisco and St. Louis tied their game 24-24. (AP Photo/Marcio Jose Sanchez)

St. Louis Rams quarterback Sam Bradford, right, and Chris Givens celebrate their 31-28 victory over the Washington Redskins in an NFL football game, Sunday, Sept. 16, 2012, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Rams quarterback Sam Bradford, left, is fumbles as he is sacked by Washington Redskins outside linebacker Brian Orakpo during the first quarter. (AP Photo/Tom Gannam)

St. Louis Rams quarterback Sam Bradford talks to teammates in the huddle during the first quarter of an NFL football game against the Washington Redskins. (AP Photo/Tom Gannam)

St. Louis Rams quarterback Sam Bradford, right, throws a touchdown pass to teammate Matthew Mulligan as Washington Redskins linebacker Lorenzo Alexander, left, defends during the fourth quarter of an NFL football game on Sunday, Sept. 16, 2012, in St. Louis. (AP Photo/Tom Gannam)