article_snippet.sent: Each team provides a dozen footballs to the referee for testing two hours and 15 minutes before kickoff.
article_snippet.sent: Each team also supplies 12 backup balls, and for outdoor games, Each team has the option of bringing another 12 balls.
article_snippet.sent: A pump is to be furnished by the home club, and all balls offered for play shall remain under the supervision of the Referee until they are delivered to the ball attendant just prior to the start of the game.
article_snippet.sent: the ball attendant brings a dozen footballs to the field, and ball boys keep a dozen footballs on the sideline.