Guatemala won its first Olympic medal in history . Italy surpassed China to win most fencing medals overall in Olympic history . Venezuela won first fencing gold -- and first gold medal since 1992 . ( CNN ) -- Hong Kong won gold in women 's keirin -- team 's third gold ever .
Guatemala won its first Olympic medal in history . Italy surpassed China to win most fencing medals overall in Olympic history . Venezuela won first fencing gold -- and first gold medal since 1992 . Hong Kong won gold in women 's keirin -- team 's third gold ever .