Introduced by Jonathan Sutherland. / / Highlights from the weekend's Scottish Premiership action. Champions Celtic visit Motherwell in a repeat of November's League Cup decider, Rangers and Aberdeen keep up the charge by hosting Kilmarnock and Dundee respectively. Elsewhere, St Johnstone host Hiberian, Partick Thistle are at Hearts and Ross County entertain Hamilton in what could be a crucial game in the battle to avoid relegation.