Iran's Ehsan Rouzbahani reacts as he leaves the ring following a fight against Kazakhstan's Adilbek Niyazymbetov in a light heavyweight 81-kg quarterfinal boxing match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Patrick Semansky)
Iran's Ehsan Rouzbahani reacts as he leaves the ring following a fight against Kazakhstan's Adilbek Niyazymbetov in a light heavyweight 81-kg quarterfinal boxing match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Patrick Semansky)