While Saturday’s match against Rangers was a joyous day and felt like a title win, it’s important to remember that Celtic still have a job to do over the next week. The Scottish Premiership trophy isn’t quite confirmed to be heading to Celtic Park. The Bhoys have two matches remaining and need to stay focused on getting that point needed to be crowned. Kilmarnock have proven to be a tricky opponent for Brendan Rodgers’ side this season and St Mirren are a talented top-six team, too. The Celtic boss is keen to hammer that point home in the media and to his players. In fact, despite leaving Rang…