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)

Pains, gains, and bike chains: U.S. Marine Corps wounded warrior gives back to injured brothers and sisters-in-arms - Retired U.S. Marine Corps Master Sgt. Fernando Andrade, a volunteer and bicycle technician with Wounded Warrior Battalion-West, Wounded Warrior Regiment, installs a tire on a bicycle on Marine Corps Base Camp Pendleton, Calif., April 17, 2018. Throughout the year, athletes with the unit compete in the Marine Corps Trials, the Department of Defense Warrior Games, and cycling tours in San Diego; therefore Andrade’s maintenance is vital to each competitors’ success. (U.S. Marine Corps photo by Lance Cpl. Dalton Swanbeck)