Fashion Sakala has told Rangers to do one thing to the home Celtic crowd during the Old Firm derby today. The Light Blues take the short trip from Ibrox to Celtic Park this lunchtime in what is a huge match for both sides in the Scottish Premiership title race. Rangers sit five points behind their arch-rivals but can close the gap to two with a sweet victory in the east end of Glasgow. Philippe Clement’s would then have two games in hand over a Celtic side who have been struggling under Brendan Rodgers of late. It’s in stark contrast to Rangers, who are still unbeaten under their new Belgian l…