World Cup semi-finalists Marcus Rashford, Kobbie Mainoo and Lisandro Martinez joined Manchester United training ahead of the start of the new season (Pics: X/Man Utd)

Jose Mourinho, currently in his second stint with Real Madrid, revealed that he was set to succeed legendary Manchester United boss Sir Alex Ferguson in 2013 before changing his mind and going back to Chelsea, a club he managed from 2004-07 (Pics: X)