3.15 No person shall be allowed on the playing field during a game except players and coaches in uniform, managers, news photographers authorized by the home team, umpires, officers of the law in uniform and watchmen or other employees of the home club. In case of unintentional interference with play by any person herein authorized to be on the playing field (except members of the team at bat who are participating in the game, or a base coach, any of whom interfere with a fielder attempting to field a batted or thrown ball; or an umpire) the ball is alive and in play. If the interference is intentional, the ball 28 Rule 3.10 to 3.15 shall be dead at the moment of the interference and the umpire shall impose such penalties as in his opinion will nullify the act of interference. Well then we need to train our bat boys to run around all confused like every time the our batters hit a foul ball near them.