With Celtic closing in on a sixth treble in nine seasons, Rangers fans tuned into the Hampden showpiece hoping for Aberdeen to halt the Parkhead side in their tracks. But heading into the Scottish Cup Final at Hampden, it was Celtic in his sights, as Graeme Shinnie revealed a special message from Sir Alex spurned the Dons on in Glasgow. Whilst Rangers fans will reckon their team should’ve been playing in the Scottish Cup Final at Hampden, Celtic’s defeat will be welcomed at Ibrox.