Marine veteran Chris McGleinnaiss, 40, of San Francisco, waits with fellow athletes for the call to retrieve arrows during archery practice at the Marine Corps Trials aboard Camp Pendleton, Calif., March 5, 2014. The fourth annual Marine Corps Trials is being held March 4-12. Athletes will compete in archery, cycling, shooting, swimming, track, field, sitting volleyball, and wheelchair basketball. The Marine Corps Wounded Warrior Regiment enables wounded, ill, or injured Marines to focus on their abilities and to find new avenues to thrive.