Rangers 3-1 Kilmarnock: Ross McCausland, Abdallah Sima, Todd Cantwell score in Gers victory

Report as Ross McCausland scores Rangers’ opener against Kilmarnock in the Scottish Premiership; Abdallah Sima nets second just before half-time, but Daniel Armstrong pulls one back from penalty spot for visitors; Todd Cantwell quickly restores Rangers’ two-goal lead