What is a handball? Looking at the rule after wild Manchester United vs. PSG match - For The Win

What is a handball? Looking at the rule after wild Manchester United vs. PSG match  For The WinUEFA explains Man Utd handball decision in Champions League  ITV NewsPSG v Man Utd: The handball rule - what is the latest, and do you agree?  BBC SportNeymar criticizes VAR in expletive-laden rant: ‘How can it be handball?’  Yahoo Sports'Go f*ck yourselves' - Neymar in furious handball rant over Man Utd penalty call 'disgrace'  Goal.comView