Sir Alex Ferguson was not the most easy-going of individuals, it’s fair to say. The legendary Manchester United manager famously enjoyed the fruits of his labour very briefly indeed, turning his attention immediately to the next challenge, the next season, and the next piece of silverware. Even when the Red Devils claimed that remarkable treble in 1999 – winning the Premier League and the FA Cup before Ole Gunnar Solskjaer‘s dramatic late intervention at the Camp Nou – Ferguson’s champagne returned to the cupboard pretty quickly. And while his Man United charges did seize the chance to let the…