Iconic former manager Sir Alex Ferguson earned the ultimate “respect” from one Manchester United legend he coached in his illustrious career at Old Trafford. Sir Alex Ferguson is widely regarded as one of the best head coaches of all time after his legendary career in the managerial dugout. The 82-year-old Scotsman enjoyed incredible success in both Scotland with Aberdeen and in England with Manchester United. During his time at Old Trafford, Ferguson became the first manager in history to lead an English team to a continental treble after United achieved the feat in 1999. The iconic Scot led …