St. Louis Rams quarterback Sam Bradford sets to pass during the first day of training camp on Sunday, July 29, 2012, at the Rams training facility in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams quarterback Sam Bradford, left, practices with fellow quarterbacks Tom Brandstater (5), Kellen Clemens (10) and Austin Davis (9) during the first day of NFL football training camp, Sunday, July 29, 2012, at the team's training facility in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams wide receiver Danny Amendola practices running while tethered during the first day of NFL football training camp, Sunday, July 29, 2012, at the team's training facility in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams running back Isaiah Pead (24) breaks free with the ball during the first day of NFL football training camp on Sunday, July 29, 2012, at the Rams training facility in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams' Ovie Mughelli laughs during a break in practice during the first day of NFL football training camp, Sunday, July 29, 2012, at the team's training facility in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams defensive end Chris Long rushes the passer during the first day of NFL football training camp, Sunday, July 29, 2012, at the team's training facility in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams head coach Jeff Fisher watches practice during the first day of NFL football training camp, Sunday, July 29, 2012, at the team's training facility in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams defensive end Chris Long cools off between reps during the first day of NFL football training camp, Sunday, July 29, 2012, at the team's training facility in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams quarterback Austin Davis (9) calls a play in the huddle during the first day of NFL football training camp on Sunday, July 29, 2012, at the Rams training facility in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams head coach Jeff Fisher watches practice during the first day of NFL football training camp, Sunday, July 29, 2012, at the team's training facility in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams running back Steven Jackson laughs with the media during his postpractice news conference during the first day of NFL football training camp on Sunday, July 29, 2012, in St. Louis. (AP Photo/Tom Gannam)