Former Manchester United captain Ashley Young has revealed the reaction of the Old Trafford dressing room after Sir Alex Ferguson announced his plans to retire. Sir Alex Ferguson, who is considered one of the best managers of all time, walked away from football management in 2013 after a legendary career in the sport. The 82-year-old Manchester United legend achieved incredible success at Old Trafford, including capturing an iconic continental treble in 1999. Sir Alex Ferguson’s trophy haul at the Red Devils included 13 Premier League titles, two Champions Leagues, five FA Cups and four League…