The practice of identifying baseball players by number was started by the Yankees in 1929.
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There is a sport called Banzai Skydiving. You throw the parachute out of the airplane first and then jump after it.
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When pitched, the average Major League baseball rotates 15 times before being hit.
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The average life span of a major league baseball is 5-7 pitches.
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Prior to 1900, prize fights lasted up to 100 rounds.
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The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
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