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Baseball officials
The umpire-in-chief (home plate umpire) is in full charge of the game. Any umpire may... Read More
The dimensions and features of a handball court
A standard four-walled court is 20 feet wide, 20 feet high, and 40 feet long... Read More
Track and field hurdles
Hurdle events include the 60-meter (indoors only), 100-meter, 110-meter, and 400-meter races. Youth competitions can... Read More