Celtic’s win over Rangers has created a lot of discussion points that we are set to cover today. One that has already been hotly debated was the decision by Willie Collum to award Celtic a penalty after a foul by Mohamed Diomande on Matt O’Riley. The Hoops midfielder was set to unleash a shot when he was fouled from behind by Diomande and Collum had no doubt that a penalty should be awarded. Even after being urged to check his decision by VAR, the whistler, correctly, stuck by his original decision to award the spot kick. Matt O’Riley accused of divingOne of the first discussion points down so…