Retired Explosive Ordnance Disposal Technician 1st Class John Kremer passes the ball into play at Joint Base Pearl Harbor-Hickam Fitness Center during the wheelchair basketball game against the Air Force on Day 2 of the scheduled Wounded Warrior Pacific Invitational, Jan. 8-10. WWPI is a competition among seriously wounded, ill and wounded service members from the Air Force, Army, Coast Guard, Navy and Special Operations Command. The WWPI is the largest joint-service competition to take place outside the annual Warrior Games.