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AP San Diego Chargers kicker Nate Kaeding, left, signs an autograph for Marine Sgt. Collin Raaz, center, during an NFL football training session at Marin - Photo

San Diego Chargers kicker Nate Kaeding, left, signs an autograph for Marine Sgt. Collin Raaz, center, during an NFL football training session at Marin

Wednesday August 31, 11:11 PM
San Diego Chargers kicker Nate Kaeding, left, signs an autograph for Marine Sgt. Collin Raaz, center, during an NFL football training session at Marine Corps Air Station Miramar Wednesday, Aug. 31, 2011, in San Diego. Raaz, who lost his legs while serving in Afghanistan this year, and Kaeding are both from Iowa City, Ia. Marines and their families stationed at Miramar were treated to a light Chargers practice Wednesday, before the team plays the San Francisco 49ers Sept. 1. (AP Photo/Gregory Bull)