A U.S. Marine stretches before practice during the 2020 Marine Corps Trials at Camp Pendleton, Calif., March 3. - A U.S. Marine stretches before practice during the 2020 Marine Corps Trials at Camp Pendleton, Calif., March 3.

2018 Marine Corps Trials cycling competition - U.S. Marine Corps veteran Danielle Pothoof leads a group of cyclists during the 2018 Marine Corps Trials cycling competition at Marine Corps Base Camp Lejeune, N.C., March 18, 2018. Pothoof is a member of the 2018 Marine Corps Trials Wounded Warrior Battalion-West Team. The Marine Corps Trials promotes recovery and rehabilitation through adaptive sport participation and develops camaraderie among recovering service members (RSMs) and veterans. It is an opportunity for RSMs to demonstrate their achievements and serves as the primary venue to select Marine Corps participants for the DoD Warrior Games. (U.S. Marine Corps photo by Sgt. Drew Tech)

Sgt. Maj. of the Marine Corps Ronald L. Green gives a pep talk to members of Team Marine Corps during a 2016 Department of Defense (DoD) Warrior Games sitting volleyball match at the U.S. Military Academy at West Point, N.Y., June 13, 2016. The 2016 DoD Warrior Games is an adaptive sports competition for wounded, ill and injured Service members and veterans from the U.S. Army, Marine Corps, Navy, Air Force, Special Operations Command and the British Armed Forces. - Sgt. Maj. of the Marine Corps Ronald L. Green gives a pep talk to members of Team Marine Corps during a 2016 Department of Defense (DoD) Warrior Games sitting volleyball match at the U.S. Military Academy at West Point, N.Y., June 13, 2016. The 2016 DoD Warrior Games is an adaptive sports competition for wounded, ill and injured Service members and veterans from the U.S. Army, Marine Corps, Navy, Air Force, Special Operations Command and the British Armed Forces.

U.S. Marine Corps veteran Christopher McGleinnaiss, left, and Master Sgt. Mark Mann practice archery in preparation for the 2016 Department of Defense Warrior Games at the U.S. Military Academy at West Point, New York, June 13, 2016. McGleinnaiss, an Orinda, Calif., native, and Mann, a Salinas, Calif., native, are members of the 2016 DoD Warrior Games Team Marine Corps. The 2016 DoD Warrior Games is an adaptive sports competition for wounded, ill and injured Service members and veterans from the U.S. Army, Marine Corps, Navy, Air Force, Special Operations Command and the British Armed Forces. - U.S. Marine Corps veteran Christopher McGleinnaiss, left, and Master Sgt. Mark Mann practice archery in preparation for the 2016 Department of Defense Warrior Games at the U.S. Military Academy at West Point, New York, June 13, 2016. McGleinnaiss, an Orinda, Calif., native, and Mann, a Salinas, Calif., native, are members of the 2016 DoD Warrior Games Team Marine Corps. The 2016 DoD Warrior Games is an adaptive sports competition for wounded, ill and injured Service members and veterans from the U.S. Army, Marine Corps, Navy, Air Force, Special Operations Command and the British Armed Forces.

Medically retired Marine Sgt. Janae Piper, looks over her air rifle as her competitors, Air Force Staff Sgt. Seth Pena and Air Force Master Sgt. Daniel Waugh wait for the air rifle competition to begin at the 2015 DoD Warrior Games at Marine Corps Base Quantico, Virginia, June 26, 2015. Piper earned the gold medal, Waugh earned the silver medal and Pena earned the bronze medal for the event. - Medically retired Marine Sgt. Janae Piper, looks over her air rifle as her competitors, Air Force Staff Sgt. Seth Pena and Air Force Master Sgt. Daniel Waugh wait for the air rifle competition to begin at the 2015 DoD Warrior Games at Marine Corps Base Quantico, Virginia, June 26, 2015. Piper earned the gold medal, Waugh earned the silver medal and Pena earned the bronze medal for the event.