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It may sound silly, but most refs only have five digits on their hands, for 1 thru 5, closed fist for 0, that is how they signal which player committed the foul, to the offical scorer.

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โˆ™ 2005-02-08 12:34:55
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Q: Why are the numbers 6 7 8 and 9 not allowed on college jerseys?
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