Don't think it's been mentioned - Grover escaped sanction.
http://www.news.com.au/perthnow/story/0,21598,25061835-5005401,00.html
Looks like players only have a "duty of care" when bumping, but can punch with impunity. The waters get muddier.
http://www.news.com.au/perthnow/story/0,21598,25061835-5005401,00.html
Looks like players only have a "duty of care" when bumping, but can punch with impunity. The waters get muddier.