Sir Alexander Chapman "Alex" Ferguson is a Scottish football manager and former player who managed Manchester United from 1986 to 2013. His time at the club has led to Ferguson being one of the most admired and respected managers in the history of the game.
Ferguson is the longest serving manager of Manchester United, overtaking Sir Matt Busby's record on 19 December 2010, and the longest serving of all current League managers. He has won many awards and holds many records.
On 8 May 2013, Ferguson announced his retirement as manager of Manchester United. During his 26 years at the club, he won 38 trophies, including 13 Premier League titles.
SO DO NOT LET HIM RETIRED!!!