Few clubs got under the skin of Manchester United icon Sir Alex Ferguson more than Liverpool during his illustrious 26-year reign.
Who could forget the Red Devils' legend's infamous vow to "knock Liverpool off their f****** perch" in 2002? Ferguson made clear that the Anfield-based outfit were enemy number one for as long as he was at the helm at Old Trafford.
With that in mind, it comes as no real surprise that Ferguson actually refused to even talk to one Liverpool legend for more than two decades after he just so happened to overhear a joke that was made at the Scotsman's expense.
