Marines from the Portsmouth, Va., detachment of Wounded Warrior Battalion East cross a rushing stream to complete a 15-mile hiking course Oct. 9 in the mountains near Fayetteville, W.Va. For two days, the Marines ran, paddled, biked and hiked 52 miles during a Wilderness Challenge adventure race, where 41 teams from all branches of the U.S. Armed Forces participated. - Marines from the Portsmouth, Va., detachment of Wounded Warrior Battalion East cross a rushing stream to complete a 15-mile hiking course Oct. 9 in the mountains near Fayetteville, W.Va. For two days, the Marines ran, paddled, biked and hiked 52 miles during a Wilderness Challenge adventure race, where 41 teams from all branches of the U.S. Armed Forces participated.