Restoring Sportsmanship to Football

Football is supposed to be fun, but all the taunting, pointing, flipping, and choreography when a player scores are too much. If self-absorbed athletes have forgotten how to act when they score in this ultimate of team sports and a 15-yard unsportsmanlike conduct penalty is not enough, perhaps it will take drastic measures to get their attention. Why not simply take the touchdown off the scoreboard? I'll be that would take care of the problem.