Saturday’s match between Celtic and Rangers at Hampden in the Scottish Cup Final does its own talking. No hype is needed. It’s the first meeting between the two sides in the final of this tournament for 22 years and the first derby match with both sets of supporters inside the ground this season. If you’re anything like me, you’re feeling the usual – and at times conflicting – combination of excitement, confidence and nerves that only this kind of fixture throws up. Win or lose, there’s every chance this is a final for the ages that will be remembered for a long time. Celtic are understandably…