Argentina star Pablo Matera refused to shake the hand of opponent Dane Coles in the immediate aftermath of New Zealand's thumping 53-3 victory.
As the players exchanged post-match sportsmanship following the final whistle, Matera refused the offer of Coles' hand, instead shoving him forcefully in the shoulder.
Coles himself looked displeased with the reaction but the pair moved on to shake hands with other players.