Kailua-Kona, UNITED STATES
Amateur triathletes wait for start of the swim portion during the Ironman World Championship in Kailua-Kona,...
Amateur triathletes wait for the start of the 2.4 miles (3.86 km) swim portion during the Ironman World Championship in Kailua-Kona, Hawaii, October 12, 2013. REUTERS/Hugh Gentry (UNITED STATES - Tags: SPORT TRIATHLON)