the circular area at midcourt from which jump balls are taken.
A marked circle with a 10-yard radius in the center of the field. Kickoffs are taken here to start or restart the game after halftime.
A circle of 10 yard (9.15 meter) radius, drawn with the center mark as its center. Law 1
a circle in the center of the court where a jump ball is held to start a new period.
a circular marking with a 10-yard radius in the center of the field from which kickoffs are taken to start or restart the game.