Many players who starred under Sir Alex Ferguson at Manchester United have ended up going into management themselves, no doubt looking to emulate the great Scot. Ferguson is simply one of the greatest managers to have ever lived and his influence has been enormous. We saw one of his former players come so close to dumping United out of the FA Cup on Sunday with Mark Robins taking Coventry City to the brink of a Wembley upset. The like of Steve Bruce, Gordon Strachan, Mark Hughes, Bryan Robson, Paul Ince, Roy Keane, Jaap Stam, Wayne Rooney, Michael Carrick and Ole Gunnar Solskjaer have all turn…