As we all let last night’s Celtic performance percolate in our minds, here we take our thoughts away from domestic business just for the briefest of moments. Celtic’s performances and results in Europe over the past decade or so have not been up to the standard we all expect as supporters. In fact, the best European run of late was when Neil Lennon managed to get us out of a Europa League group stage back in 2019. At that time Lennon navigated Group E against teams like Lazio Rennes and CRF Cluj. The Quadruple Treble-winning manager got Celtic through to the last 32 with two games to spare aft…