Former England and Manchester United footballer Sir Bobby Charlton attends the London 2012 Olympic Games men's football match between Japan and Honduras at the City of Coventry Stadium in Coventry, central England on August 1, 2012. AFP PHOTO / IAN KINGTON
Former Manchester United manager Sir Alex Ferguson sits with Sir Bobby Charlton and his wife Norma during the Barclays Premier League match between Manchester United and Crystal Palace at Old Trafford on September 14, 2013 in Manchester, England.
Credit: Michael Regan
Bobby Charlton in action on his last appearance for United during the League Division One match between Chelsea and Manchester United at Stamford Bridge on April 28, 1973 in London, England.
Credit: Getty Images
In this handout image provided by The FA, Eusebio and Sir Bobby Charlton pose for a photograph in the FA150 lounge during the Soccerex European Forum Conference Programme in Manchester on April 10, 2013 in Manchester England.
Former Manchester United and England footballer Sir Bobby Charlton officially opens the Soccerex European Forum Conference Programme at Manchester Central on September 8, 2014 in Manchester, England.
Credit: Dave Thompson
Alex Ferguson manager of Manchester United watches from the stands with Bobby Charlton during the Barclays Under-21 Premier League Elite Group Semi Final at Old Trafford on May 14, 2013 in Manchester, England.
Credit: Andrew Powell
Laureus Academy Member Sir Bobby Charlton attends the Football press conference at the Windsor Atlantic during day 2 of the 2013 Laureus World Sports Awards on March 10, 2013 in Rio de Janeiro, Brazil.