The U.S. and China won their first gold medals when American swimmer Dana Vollmer triumphed in the 100m butterfly and Norway 's Alexander Dale Oen wins gold at the FINA World Championship . The 200 m breaststroke champion fights back tears . The USA was good enough for a nation rocked by war . Russia and China win their first golds .
Norway 's Alexander Dale Oen wins gold at the FINA World Championship . The 200 m breaststroke champion fights back tears . The USA was good enough for a nation rocked by war . Russia and China win their first golds .