What Football Playing Field White Lines Mean - dummies
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WEBMar 26, 2016 · The numbers 10, 20, 30, 40, and one 50-yard line are 2 yards in length. All these lines and numbers are white. Hash marks mark each yard line 70 feet, 9 inches from the sidelines in the NFL. In high school and college football, the hash marks are only 60 feet from the sidelines.
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