Russia's Taras Khtey (R) falls to the ground after failing to save a point as Brazil's Bruno Rezende (L) and Leandro Vissoto Neves look on during their men's Group B volleyball match against Brazil at the London 2012 Olympic Games at Earls Court July 31, 2012.
REUTERS/Ivan Alvarado
Olympic athletes succumb to gravity when they flip, trip or fall.