Ukraine's Oleksandr Gvozdyk, left, fights Algeria's Abdelhafid Benchabla in a light heavyweight 81-kg quarterfinal boxing match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London.(AP Photo/Ivan Sekretarev)
Ukraine's Oleksandr Gvozdyk, left, fights Algeria's Abdelhafid Benchabla in a light heavyweight 81-kg quarterfinal boxing match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London.(AP Photo/Ivan Sekretarev)