Typically they follow a pattern of excess speed, losing control and a bad landing from a jump.

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The fight at the MGM Grand arena settled into a familiar pattern from the third round on as Mayweather made adjustments and started landing some crisp right leads to Guerrero's head.

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The next four rounds followed a similar pattern, with De la Hoya pressing and throwing occasional flurries and Mayweather landing with cleaner and cleaner shots.

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