If there's one thing we've learned from watching Roy Keane as both a player and pundit, it's that he doesn't easily forget.
Christian Eriksen came to realise exactly that following his man of the match performance in Manchester United 's emphatic 3-1 win against Arsenal on Sunday. While Keane was delighted that Eriksen helped his former club to victory, the Irishman made sure to remind the current Red Devils ace of his past sins.
Back in November 2017, Eriksen's sensational hat-trick powered Denmark to the World Cup finals at the Republic of Ireland 's expense. The two nations clashed in Dubin for the second leg of their play-off tie with a place in Russia on the line, having drawn 0-0 in Copenhagen just three days earlier.