Manager of Tottenham Hotspur's Portugese manager Andre Villas-Boas (R) looks on next to Manchester United's Scottish manager Alex Ferguson (L) on the touchline during the English Premier League football match between Tottenham Hotspur and Manchester United at White Hart Lane in London on January 20, 2013. A stoppage-time goal by Clint Dempsey saw Tottenham Hotspur snatch a 1-1 draw at home to Manchester United on that prevented the Premier League leaders from restoring their seven-point lead. AFP PHOTO/IAN KINGTON
No use with unauthorised audio, video, data, fixture lists, club/league logos or 'live' services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications.
Upphovsman: IAN KINGTON
Sir Alex Ferguson and Rory McIlroy of Northern Ireland share a joke during the European Tour Players' Awards ahead of the BMW PGA Championship at the Sofitel London Heathrow on May 19, 2015 in London, England.
Upphovsman: Andrew Redington
In this composite image a comparison has been made between images (L-R) 114497769 and 114923333 of Father (L) and Son (R). Sir Alex Ferguson manager of Manchester United lifts the Premier League trophy after the Barclays Premier League match between Manchester United and Blackpool at Old Trafford on May 22, 2011 in Manchester, England. Manchester United celebrate a record 19th league championship.
Peterborough Manager, Darren Ferguson celebrates with the trophy after winning the npower League One Play off Final between Peterborough United and Huddersfield Town at Old Trafford on May 29, 2011 in Manchester, England.
Upphovsman: Getty Images
President Michel Platini and Sir Alex Ferguson attend the UEFA Champions League round of 16 match between Paris Saint-Germain FC and Chelsea FC at Parc des Princes stadium on February 17, 2015 in Paris, France.
Upphovsman: Jean Catuffe
David Beckham (L) and Sir Alex Ferguson (R) attend the UEFA Champions League Round of 16 between Paris Saint-Germain and Chelsea at Parc Des Princes on February 17, 2015 in Paris, France.
Upphovsman: Xavier Laine
Former Manchester United manager Sir Alex Ferguson (C) arrives by helicopter prior to the FA Cup Third Round match between Yeovil Town and Manchester United at Huish Park on January 4, 2015 in Yeovil, England.
Upphovsman: Michael Steele
Sie Alex Ferguson, Holly Branson and Richard Branson attend the Alize Cornet v Eugenie Bouchard match on centre court during day seven of the Wimbledon Championships at Wimbledon on June 30, 2014 in London, England.