John Kennedy blames referee over red card as Celtic slump to 4-1 Old Firm defeat

Rangers' Alfredo Morelos (centre) celebrates scoring their side's second goal of the game. Picture: Jane Barlow

John Kennedy hit out at Old Firm novice Nick Welsh as he laid responsibility for Celtic’s heaviest derby defeat in 13 years at the feet of the debutant referee.

The Hoops crashed to a 4-1 loss at Ibrox after having Callum McGregor sent off just 26 minutes into the game.