Actually Rooney first offended when he used his arm on the opponent's leg keeping him off the ball before the tumble. I could be persuaded that the foot in the groin was accidental; the legs do meet in the fork and tend to guide things in there if your not wise to these matters. At the very least, Rooney is guilty of recklessness. Still, Up until the shove, I think Rooney could have still been in the game.
Being kicked in the testicles: There is an automatic muscular reaction that tries to draw them back up. It can be stopped by relaxing those muscles. That takes some doing, and it's not something one would want to practice
. It's also hard to keep fighting when you can't breathe. Don't ask me how I know. I'll just add I have fathered three children since I learned that. The voice, once changed, however, won't change back; the vocal chords have grown.