Line markers were first used in 1922. The markers showed the distance the ball must be carried from the center of the field to the goal. The markers, 10 feet apart, were iron, painted black, and on the black background the numerals painted white.
Line markers were first used in 1922. The markers showed the distance the ball must be carried from the center of the field to the goal. The markers, 10 feet apart, were iron, painted black, and on the black background the numerals painted white.