Cheetahs were raced at Romford greyhound stadium in 1937!
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Prior to 1900, prize fights lasted up to 100 rounds.
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All major league baseball umpires must wear black underwear while on the job!
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Tug of War was an Olympic event between 1900 and 1920.
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In 1910 football teams were penalized 15 yards for an incompleted forward pass.
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Most NASCAR Teams use nitrogen in their tires instead of air.
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