The practice of identifying baseball players by number was started by the Yankees in 1929.
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Pittsburgh is the only city where all major sports teams have the same colors: Black and gold.
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It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
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From a complete stop, a human is capable of outrunning a Formula One Racecar for about 30 feet!
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Cheetahs were raced at Romford greyhound stadium in 1937!
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