Rangers fan knocked Celtic supporter out with single punch when he goaded rivals at Old Firm clash

A Rangers fan knocked a brazen Celtic supporter unconscious for four minutes with a single punch.

Dexter Morrison, 23, attacked Kielan Boyce at as the the Old Firm clashed at Hampden.

Glasgow Sheriff Court heard that Mr Boyce approached and shouted at Rangers fans: “F****** come on then, let’s f***ing go, here I f***ing am.”