NEW : Coach says swimmer was in great shape . Officials say that severe fatigue was a factor . Fran Crippen , 26 , dies during last leg of 10-kilometer open-water race . Swimming World magazine reported that Crippen fell unconscious during the event and was found by deep-sea divers two hours later near the race 's final buoy . Score: 6
NEW : Coach says swimmer was in great shape . Officials say that severe fatigue was a factor . Fran Crippen , 26 , dies during last leg of 10-kilometer open-water race . Score: 6