Tribute to Manchester United boss Sir Alex Ferguson

Some of the top footballing names pay tribute to Sir Alex Ferguson to mark his 25th anniversary at Manchester United.

Giving their thoughts on Ferguson's successful tenure are former United players Sir Bobby Charlton, Eric Cantona, David Beckham, Steve Bruce, Bryan Robson, Paul Scholes and Gary Neville, plus Roy Hodgson and BBC Sport's Gary Lineker, John Motson, Mark Lawrenson, Alan Shearer and Lee Dixon.