Celtic vs Rangers: Old Firm talking points ahead first Premiership clash of season, live on Sky Sports on Sunday

Celtic vs Rangers: Old Firm talking points ahead first Premiership clash of season, live on Sky Sports on Sunday

Celtic lost to Rangers in the League Cup before a Europa League defeat to Ferencvaros; the Ibrox side could make it six straight wins after a tough start under Derek McInnes; watch the first Old Firm league game of the season this Sunday, live on Sky Sports