This underwater photograph shows US swimmer Michael Phelps competing during the men's 100m butterfly swimming semifinal at the National Aquatics Center during the 2008 Beijing Olympic Games in Beijing on August 15, 2008.
Perfection. gymnastics. Shawn Johnson on balance beam at Beijing 2008, Olympics People need to realize this is done on a 4 inch wide beam. Gymnasts work harder than ever to train and its amazing what we can do.
Queen Elizabeth's eldest granddaughter, Zara Phillips, will be representing Great Britain in the eventing at the London Olympics. Phillips, 31, will ride High Kingdom on her Olympic eventing debut, having missed Athens and Beijing because of injuries to previous horse Toytown.
Rio Olympics 2016: Usain Bolt wins 100m gold, Justin Gatlin second
Jamaica's Usain Bolt became the first athlete to win three Olympic 100m titles by beating American Justin Gatlin to gold at Rio 2016. Bolt, 29, ran 9.81 seconds in his final Olympics to replicate his success at Beijing 2008 and London 2012. Twice banned for doping offences, Gatlin was 0.08 seconds behind Bolt, with Canada's Andre de Grasse in third.