But if you know he has a dodgey shoulder you can run at him all day long.
One action results in nothing at all - the other could end a players season.
One is OK, the other is deemed a dog act.
if a player has a dodgy shoulder and decides to stay out on the paddock he is fair game. you can't just put your hand up and say "don't run at me". what next, because someone is out of breath they should slow the game up?