Show them where and when he can exert his presence in a game of football and not evaluate them on just the height of their leap .
Let 's teach our ruckmen the art of using their bodies , the correct positioning at stoppages and around the ground .
Show ruckmen where and when he can exert his presence in a game of football and not evaluate ruckmen on just the height of ruckmen 's leap .
Let 's teach our ruckmen the art of using their bodies , the correct positioning at stoppages and around the ground .