With Celtic now in the process of returning from their US Tour this week, Brendan Rodgers will now look to prepare for the opening fixture of the Scottish Premiership season on Sunday. Celtic will face Kilmarnock on Flag Day in a day that is set to become a brilliant occasion as the supporters prepare an exciting tribute to hail their heroes for their double-winning exploits last season. The 4:30 pm kick-off will be shown live on Sky Sports as the satellite station broadcasts Celtic’s curtain raiser around the world. This is just as well because it seems that not only will the Celtic supporter…