The Portuguese coach was irritated by Wenger questioning the fairness of Chelsea only selling Juan Mata to Manchester United after the two clubs had faced each other twice in the league.
Mourinho, now manager of United, told Beasley: “When Mr Wenger criticises Chelsea and Manchester United over the deal with Mata… I will find him one day outside a football pitch and I will break his face.”
Arsene Wenger v Jose Mourinho: The history of their rivalry in quotes
The deep-lying hatred between Jose Mourinho and Arsene Wenger has finally been unearthed.