By now, Sky Sports viewers know that if Roy Keane is on the punditry team, the coverage will be box office.
Saturday's clash between Manchester United and Chelsea was no different, with the Irishman launching into a ferocious argument with Gary Neville over Cristiano Ronaldo. It is far from the first time that the duo have clashed, with Keane's rants becoming legendary.
There are plenty of examples of Keane's anger boiling over, particularly when he's analysing a United game. Here, Mirror Football looks at six times Keane has lost his cool while working as a pundit.