Watch Keane and Vieira on RTE Player

You've heard all about it now's your chance to clap eyes on it. The on-field rivalry between midfielders Roy Keane and Patrick Vieira during their time at Manchester United and Arsenal respectively, when they aimed for dominance in a golden period for the clubs. There was no love lost between the two combative players, who captained their teams, and enjoyed many memorable battles in the quest for Premier League glory. Now it's time for them to talk.