Most NASCAR Teams use nitrogen in their tires instead of air.
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Babe Ruth wore No. 3 because he batted third.
45
During WWII, because a lot of players were called to duty, the Pittsburgh Steelers and Philadelphia Eagles combined to become The Steagles.
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The first baseball caps were made of straw.
226
In 1910 football teams were penalized 15 yards for an incompleted forward pass.
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At 120 miles per hour, a Formula One car generates so much downforce that it can drive upside down on the roof of a tunnel.
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