Ecuador's Jefferson Perez reacts after crossing the finishline in the men's 20km walk at the "Bird's Nest" National Stadium as part of the 2008 Beijing Olympic Games on August 16, 2008. Russia's Valeriy Borchin finished first followed by Perez and Australia's Jared Tallent. AFP PHOTO / VALERY HACHE
Ecuador's Jefferson Perez reacts after crossing the finishline in the men's 20km walk at the "Bird's Nest" National Stadium as part of the 2008 Beijing Olympic Games on August 16, 2008. Russia's Valeriy Borchin finished first followed by Perez and Australia's Jared Tallent. AFP PHOTO / VALERY HACHE