Cuba's Angel Valodia Matos, left, kicks match referee Sweden's Chakir Chelbat in the face during a bronze medal match against Kazakhstan's Arman Chilmanov in the men's taekwondo +80 kilogram class at the Beijing 2008 Olympics in Beijing, Saturday, Aug. 23, 2008. Matos attacked the official, throwing punches and kicks, after being declared the loser in his bronze medal match.