This sound is from Sir Alex Ferguson Soundboard

Sir Alexander Chapman Ferguson is best known for managing Manchester United from 1986 to 2013. Ferguson won 38 trophies, including 13 Premier League titles, five FA Cups, and two UEFA Champions League titles. Ferguson is the longest-serving manager of Manchester United, having overtaken Sir Matt Busby's record on 19 December 2010.
See also: Old Trafford, Sir Alex Ferguson: Never Give In, Darren Ferguson, Manchester United F.C., David Moyes, and Arsenal F.C.–Manchester United F.C. rivalry.