Russia's Irina Kalentieva (6) competes in the Mountain Bike Cycling women's race, at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, at Hadleigh Farm, in Essex, England. (AP Photo/Sergey Ponomarev)
Russia's Irina Kalentieva (6) competes in the Mountain Bike Cycling women's race, at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, at Hadleigh Farm, in Essex, England. (AP Photo/Sergey Ponomarev)