As the celebrations of winning the league title start to die down, Celtic and Brendan Rodgers are now focusing on the upcoming Scottish Cup final against Rangers. The showpiece end-of-season occasion has the potential to make this summer’s celebrations even better for the Celtic fans and continue the agony of the Rangers fans who are still reeling from their team’s capitulation in the title race. With millions of pounds heading Celtic’s way from UEFA, the summer is set to get even better as Brendan Rodgers prepares to strengthen the squad. But it’s not just UEFA’s money that is heading into Ce…