LOS ANGELES, CA - MAY 16: Carolina Panthers running back Jonathan Stewart, Tennessee Titans running back Chris Johnson, Chicago Bears wide receiver Earl Bennett and Washington Redskins wide receiver Malcolm Kelly attend the EA SPORTS Rookie Madden Bowl at the Loews Santa Monica Beach Hotel as part of the NFL PLAYERS Rookie Premiere on May 16, 2008 in Santa Monica, California. (Photo by Jesse Grant/Getty Images for NFL PLAYERS)

LOS ANGELES, CA - MAY 16: Carolina Panthers running back Jonathan Stewart and Kansas City Chiefs running back Jamaal Charles attend the EA SPORTS Rookie Madden Bowl at the Loews Santa Monica Beach Hotel as part of the NFL PLAYERS Rookie Premiere on May 16, 2008 in Santa Monica, California. (Photo by Jesse Grant/Getty Images for NFL PLAYERS)

Carolina Panthers defensive end Julius Peppers stretches during the second day of the NFL football team's three-day minicamp on Saturday, May 3, 2008, in Charlotte, N.C.