"Taekwondo competitor from the Central African Republic was hospitalized Friday after being knocked out during a preliminary bout.
Bertrand Gbongou Liango was kicked in the left side of the head by Tuncay Caliskan of Austria during their 150-pound (68 kg) bout. He fell face-down to the mat, then lay motionless while being counted out. He was carried off on a stretcher.
Liango, 22, was unconscious but breathing as he was carried off, a venue manager said. He was undergoing tests at Tzanio Hospital. "
http://sports.yahoo.com/oly/taekwondo/news?slug=ap-taekwondoinjurytae&prov=ap&type=lgns