The midfield legend was a guest on Sky Sports' Monday Night Football show, which televised United's 3-0 win over Brentford in the UK, and after the full-time whistle, Keane was invited to share his team selection.
Given the Irishman won the Premier League seven times during his 12-year stint in M16, Keane was ideally placed to offer his verdict on United's players, having played alongside many of the potential options.
Nevertheless, Keane offered some interesting picks, and admitted he would "face the music" after leaving out several high-profile names!
In goal, Keano opted for Danish legend Peter Schmeichel, who was our first-choice keeper for the first six years of Roy's United career.