Mr Pacquiao's defeat of Miguel Cotto, a Puerto Rican, means he has now won world championships in seven different weight divisions-a feat unprecedented in boxing history.

帕奎奥击败了波多黎各拳手米格尔·库托，这意味着他夺得了7个不同级别的世界拳王金腰带——这是拳击史上绝无仅有的壮举。

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Mr Pacquiao's defeat of Miguel Cotto, a Puerto Rican, means he has now won world championships in seven different weight divisions a feat unprecedented in boxing history.

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Much of boxing's cream is to be found in the lower weight divisions, with the light welterweight ranks full to the brim with talent.

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Women's boxing made its Olympic debut Sunday with a round of 16 matches in each of the three weight divisions.

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