Teammates with Wounded Warrior Battalion West scramble to hit the ball back to the Team Veterans during 2014 Marine Corps Trials volleyball tournament during the 2014 Marine Corps Trials aboard Camp Pendleton, Calif., March 11. The Marine Corps Trials is an 8-sport invitational involving four competing teams comprised of active duty Marines, veterans and international service members. Athletes will have the opportunity to compete in an eight-sport competition to include archery, shooting, wheelchair basketball, sitting volleyball, swimming, cycling, track, and field events.