Offense wins games, defense wins championships.
It's the defense's role to keep the opposing team at bay, and keep their team in the game.
In the case of Manchester United, some of the greatest talents have graced the Old Trafford pitch, and attacked the Stretford End stands.
Dennis Law, George Best, Bobby Charlton, Cristiano Ronaldo and Eric Cantona. All of these attack minded geniuses brought ingenuity, creativity, and glory to the greatest English club of all time.
However, Manchester United have been privileged to have some of the best defensive hard men cleaning up the mess of their flair and attack minded teammates. Without these defensive rocks, Manchester United might resemble a certain consistently trophy-less North London club.
Fortunately enough, Manchester United have had great defenders throughout their entire history, which makes picking only four even more difficult.
Without further ado, here is the greatest, and most subjective fantasy back four lineup for Manchester United.