Celtic a clean bill of health. The 1-0 victory to Rangers was marked by a series of flashpoints where Madden had to make tough calls.
Nir Bitton was sent off on the 62nd minute of the powder keg as he hauled Alfredo Morelos to the deck when he had a clear goalscoring opportunity.The moment changed the game and Madden's decision came under intense scrutiny online with some Celtic fans claiming Kris Ajer was in position to cover Morelos' path to goal.
But Gallagher has looked back on the game's three of the most difficult decisions and given the Scottish referee full marks - claiming only the decision to yellow card Shane Duffy for a wild lunge a borderline one. "I watched this game live and I thought he’d get sent off.
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