This post will tell you the top 10 players sign by Sir Alex Ferguson for Manchester United since he became the manager.

Denis Irwin (£625,000, 1990)

The Irish full-back proved to be an absolute snip in his dozen seasons at Old Trafford. Irwin was a dependable, no-nonsense defender, who rarely slipped up. And with his superb free-kicks in the era before David Beckham’s emergence, he was pretty handy at the other end of the pitch, too. He even scored against Man Utd, when he was playing with Wolves