Ryan Giggs believes it "could be 15, 20 years" before Manchester United win the Premier League title again.
Sir Alex Ferguson delivered a 20th league crown to Old Trafford in his final season at United in 2012-13, before passing the torch to fellow Scotsman David Moyes.
Unfortunately, the ex-Everton boss only lasted 10 months in the hot seat before being replaced by Giggs on an interim basis, and the Red Devils subsequently fell to their lowest ever Premier League finish.
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Louis van Gaal was the next man charged with bringing back the glory days, but he was sacked after two seasons having failed to guide the club to a higher finish than fourth, with an FA Cup triumph seen as little more than a consolation prize.