MCSC Marines carry double amputee during Recon Challenge - U.S. Marines with 3rd platoon, commonly known as “LOWLIFE,” Force Reconnaissance Company, 1st Reconnaissance Battalion, 1st Marine Division (Forward), pose for a photo in Helmand province, Afghanistan, in June of 2010. Nine years later, team “LOWLIFE” participated in the annual Recon Challenge, on Marine Corps Base Camp Pendleton, May 16, 2019. The Recon Challenge is a 30-mile obstacle course held to honor fallen Reconnaissance Marines. The team carried Jonathon Blank, who was medically retired after both of his legs were severed after stepping on an improvised explosive device, during a dismounted patrol in Helmand province, Afghanistan, on Oct. 26, 2010. (Courtesy photo by Jonathon Blank.)

A reconnaissance Marine swims 500 meters during a qualification to compete in the Recon Challenge at Marine Corps Base Camp Pendleton, California, May 14, 2015. The Recon Challenge is an annual competition of grueling tests, hosted by the Reconnaissance Training Company, Advanced Infantry Training Battalion, School of Infantry West, and conducted by volunteers from the recon community in honor of reconnaissance Marines and sailors killed in action. - A reconnaissance Marine swims 500 meters during a qualification to compete in the Recon Challenge at Marine Corps Base Camp Pendleton, California, May 14, 2015. The Recon Challenge is an annual competition of grueling tests, hosted by the Reconnaissance Training Company, Advanced Infantry Training Battalion, School of Infantry West, and conducted by volunteers from the recon community in honor of reconnaissance Marines and sailors killed in action.