Canadian Armed Forces triathlete Dave Simpkin of Ottawa, Ontario rides along with Marine Corps Capt. Sean Sullivan of MCB Quantico, Va. During the 2015 Armed Forces Triathlon Championship at Wolf Lake in Hammond, Ind. held in conjunction with Leon's Triathlon on June 7, 2015. USA and Canada competed together in preparation of the CISM Military World Games held in Mungyeong, South Korea 1-12 October 2015.