text: Hamm keeps medal American gymnast Paul Hamm has survived an appeal against his Olympic gold medal by the man he beat into bronze in Athens. South Korea #39;s Yang Tae-young had appealed to the Court of Arbitration for Sport after 
inputs: Hamm keeps medal American gymnast Paul Hamm has survived an appeal against his Olympic gold medal by the man he beat into bronze in Athens. South Korea #39;s Yang Tae-young had appealed to the Court of Arbitration for Sport after 