Sir Alex Ferguson managed some of the best players in the history of the sport during his hugely successful spell as manager of Manchester United.
The likes of Cristiano Ronaldo, David Beckham, Paul Scholes and Ole Gunnar Solskjaer are immediately those that spring to mind as those who could swing a game in favour of the Red Devils.
One that might not necessarily be included is former Northern Ireland midfielder Darron Gibson. However, the United academy graduate - who celebrates his 35th birthday on Tuesday - goes down as arguably one of the most inspired tactical introductions throughout the Scot’s career.
