Jamel Brandon, of E & S Security, brings a safe into a dormitory building for Carolina Panthers players to use, as they arrive at Wofford College for the beginning of the NFL team's football training camp in Spartanburg, S.C., Friday, July 27, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Thomas Davis arrives at Wofford College for the beginning of the NFL team's football training camp in Spartanburg, S.C., Friday, July 27, 2012. (AP Photo/Chuck Burton)

Carolina Panthers head coach Ron Rivera speaks to the media before the NFL team's football training camp in Spartanburg, S.C., Friday, July 27, 2012. (AP Photo/Chuck Burton)

Carolina Panthers head coach Ron Rivera speaks to the media before the NFL team's football training camp in Spartanburg, S.C., Friday, July 27, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Louis Murphy (83) reaches in vain for a pass during practice at the NFL team's football training camp in Spartanburg, S.C., Saturday, July 28, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Louis Murphy (83) directs during practice at the NFL team's football training camp in Spartanburg, S.C., Saturday, July 28, 2012. (AP Photo/Chuck Burton)

A Carolina Panthers fan holds up a large image of quarterback Cam Newton during practice at the NFL team's football training camp in Spartanburg, S.C., Saturday, July 28, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' David Gettis runs through a drill during practice at NFL football training camp in Spartanburg, S.C., Sunday, July 29, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Luke Kuechly dives on a football during a fumble drill in practice at the NFL team's football training camp in Spartanburg, S.C., Sunday, July 29, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Thomas Davis, left, talks with James Anderson, right, during practice at the NFL team's football training camp in Spartanburg, S.C., Sunday, July 29, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Cam Newton (1) scrambles during practice at the NFL team's football training camp in Spartanburg, S.C., Saturday, July 28, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Cam Newton prepares to throw a pass during practice at the NFL team's football training camp in Spartanburg, S.C., Saturday, July 28, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Cam Newton smiles during a drill in practice at the NFL team's football training camp in Spartanburg, S.C., Monday, July 30, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Cam Newton, center, answers questions during a news conference at the NFL team's football training camp in Spartanburg, S.C., Monday, July 30, 2012. (AP Photo/Chuck Burton)

Carolina Panthers quarterback Cam Newton smiles as he rolls out in a drill during practice at the NFL team's football training camp in Spartanburg, S.C., Monday, July 30, 2012. (AP Photo/Chuck Burton)

Carolina Panthers quarterback Cam Newton throws a pass during practice at the NFL team's football training camp in Spartanburg, S.C., Monday, July 30, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Ryan Kalil, center, greets his daughter Kenadi, 20 months, left, as his wife Natalie Kalil, right, watches before practice at the NFL team's football training camp in Spartanburg, S.C., Sunday, July 29, 2012. (AP Photo/Chuck Burton)

Carolina Panthers quarterback Cam Newton throws a pass during practice at the NFL team's football training camp in Spartanburg, S.C., Tuesday, July 31, 2012. (AP Photo/Chuck Burton)

In this photo taken July 28, 2012, Carolina Panthers' Brandon LaFell stretches during practice at the NFL team's football training camp in Spartanburg, S.C. (AP Photo/Chuck Burton)

Carolina Panthers' Ron Edwards runs a drill during practice at the NFL team's football training camp in Spartanburg, S.C., Saturday, July 28, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Ron Edwards, left, is blocked by teammate Charles Johnson during practice at NFL football training camp in Spartanburg, S.C., Sunday, July 29, 2012. (AP Photo/Chuck Burton)

In this Sunday, July 29, 2012, photo Carolina Panthers' Ron Edwards, left, blocks Charles Johnson, right, during practice at the NFL football team's training camp in Spartanburg, S.C. Edwards' first season in Carolina lasted all of about two-and-a-half hours. He tore his triceps in the Panthers' first training camp practice last summer and spent the rest of the season on injured reserve. (AP Photo/Chuck Burton)

Carolina Panthers' Nick Harris (2) punts during practice at the team's NFL football training camp in Spartanburg, S.C., Thursday, Aug. 2, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Brad Nortman punts during practice at the team's NFL football training camp in Spartanburg, S.C., Thursday, Aug. 2, 2012. (AP Photo/Chuck Burton)

Carolina Panthers kicker Olindo Mare (10) looks on during practice at the team's NFL football training camp in Spartanburg, S.C., Thursday, Aug. 2, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Cam Newton throws a pass during practice at NFL football training camp in Spartanburg, S.C., Thursday, Aug. 2, 2012. (AP Photo/Chuck Burton)

Carolina Panthers kicker Olindo Mare catches a ball during practice at the NFL team's football training camp in Spartanburg, S.C., Thursday, Aug. 2, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Steve Smith (89) catches a pass as Chris Gamble (20) defends during practice at the NFL team's football training camp in Spartanburg, S.C., Thursday, Aug. 2, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Cam Newton jumps as he runs to a drill during practice at the NFL team's football training camp in Spartanburg, S.C., Thursday, Aug. 2, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Haruki Nakamura (43) talks with head coach Ron Rivera during practice at the NFL team's football training camp in Spartanburg, S.C., Friday, Aug. 3, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Haruki Nakamura (43) stretches during practice at the NFL team's football training camp in Spartanburg, S.C., Friday, Aug. 3, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Haruki Nakamura (43) talks with head coach Ron Rivera during practice at the NFL team's football training camp in Spartanburg, S.C., Friday, Aug. 3, 2012. (AP Photo/Chuck Burton)

In this Aug. 3, 2012, photo, Carolina Panthers cornerback Captain Munnerlyn watches during practice at the NFL team's football training camp in Spartanburg, S.C. When the undersized Munnerlyn hears the criticism suggesting someone else should be starting for the Panthers at the No. 2 cornerback spot, he doesn't get angry. He just works that much harder. (AP Photo/Chuck Burton)

Carolina Panthers head coach Ron Rivera laughs as he watches linebackers play a game with footballs during practice at the NFL team's football training camp in Spartanburg, S.C., Friday, Aug. 3, 2012. (AP Photo/Chuck Burton)

Carolina Panthers head coach Ron Ribera looks on during practice at the NFL team's football training camp in Spartanburg, S.C., Saturday, July 28, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Jon Beason directs teammates during practice at NFL football training camp in Spartanburg, S.C., Sunday, July 29, 2012. (AP Photo/Chuck Burton)