ATLANTA, GA - JULY 23: David O'Conner of the US rides Giltedge through the water during the Olympic equestrian three-day endurance event 23 July in Atlanta. (Photo credit should read MICHAEL JUNG/AFP via Getty Images)
ATLANTA, GA - JULY 23: David O'Conner of the US rides Giltedge through the water during the Olympic equestrian three-day endurance event 23 July in Atlanta. (Photo credit should read MICHAEL JUNG/AFP via Getty Images)