TIP-OFF Marine Corps Commandant Gen. James F. Amos throws the tip-off to retired Marines competing in a wheelchair basketball game at Paige Field House, on Camp Pendleton, Calif., Feb. 25, 2011. Winners will compete in the Wounded Warrior Games in May. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 429697-X-QLC82-941.jpg Photo Gallery