The first baseball caps were made of straw.
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The Stanley Cup originally was only seven and a half inches high.
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Most NASCAR Teams use nitrogen in their tires instead of air.
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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.
17
The practice of identifying baseball players by number was started by the Yankees in 1929.
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There is a growing sport in Berlin and London called Chess Boxing. Players alternate between a round of chess and a round of boxing until one is declared winner either by checkmate, KO, or technical stoppage.
8
In 1998, Serena and Venus Williams said they could beat any man ranked 200 or worse in a game of tennis. Karsten Braasch, ranked 203, accepted the challenge and easily beat them, 6-1, 6-2.
16