Coming soon: The definitive Sir Alex Ferguson story, from his working class roots in Glasgow to the top of European football, told by the people who know him best.

First-hand accounts from a host of former players and adversaries including Wayne Rooney, Rio Ferdinand, Gordon Strachan and Sir Kenny Dalglish reveal what it was like to play for Sir Alex's all-conquering Manchester United and Aberdeen teams, while exploring the Scot's origins and where his legendary will to win came from.

Presenter Kelly Cates and Ferguson expert Jonathan Northcroft explore what made him so successful and how he was able to constantly reinvent himself and his teams to remain at the very top for decades.

Could there ever be another manager like Sir Alex?