Football legend Sir Matt Busby announced he would retire as manager of Manchester United 40 years ago today, 14 January 1969.

He is pictured here (centre) on 20 May 1968 holding the European Cup trophy with players Pat Crerand (left) and George Best at Euston Station in London on their way back to Manchester after beating Benfica 4-1 in the final at Wembley.

Photo by Bob Aylott/Keystone/Getty Images