I've never played basketball, but I have to ask, why is it so hard for players not to swipe down when defending a shot? The metrics on successfully blocking a shot by swiping at it vs the number of times that it instead results in a foul have to show it doesn't work. Is this something that the body just does in the heat of the play; that it's just too hard to control? Why can't players just leave their arms straight up?
This happens with every team, every player, at every level.
This happens with every team, every player, at every level.