Boxing is a kind off complex competitive sport, requiring players' quick reaction, harmonious movements, quick and accurate fists and super and all-round physical quality.

拳击运动是一项较复杂的竞技体育项目，要求运动员反应机敏、动作协调、出拳迅速准确、并且具有超人的、全面的身体素质。

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Launched just last September on Android, OpenFeint already has spawned several top 10 Android hits, including Fruit Ninja, Super KO Boxing 2, and Flick Kick Field Goal Kickoff.

ENGADGET: OpenFeint and The9 will stimulate devs to port their games to Android with cold hard cash

Cotto, who was defending his World Boxing Association super-welterweight title, stalked Mayweather most of the night, often keeping his undefeated rival on the ropes and throwing right and left hooks to Mayweather's body.

WSJ: Boxer Floyd Mayweather Wins Fight Against Miguel Cotto in Unanimous Decision in Las Vegas

Calzaghe, the former world super-middleweight champion, quit boxing last month after 46 unbeaten fights.

BBC: Bullying made Calzaghe a 'wreck'