Just seven games remain for Celtic in the Scottish Premiership season, starting with a huge trip to face Rangers at Ibrox on Sunday. This is the part of the campaign that defines the success or failure of any given season. There’s no doubt that Celtic haven’t been as dominant this term compared to last, but there’s still time to deliver the joy that supporters crave. Importantly, Brendan Rodgers is getting key players back to full fitness after injury and that could play a big role in how this final block of games pans out. Reo Hatate is already back in action while both Callum McGregor and Lu…