Moussa Dembele grabbed a double as leaders Celtic beat Aberdeen 3-0 to move three points clear at the top of the Ladbrokes Premiership.
Kieran Tierney fired the visitors in front with a classy finish then the full-back set up Moussa Dembele to net from close range before half-time. Dembele added the third goal in 63 minutes as Brendan Rodgers' side completed a convincing win at a sold-out Pittodrie.
In-form Motherwell are up to third place after an early goal from Craig Tanner was enough to earn them a 1-0 win at Dundee.
Rangers were held to a 1-1 draw by Kilmarnock at Ibrox, with the point taking Killie off the foot of the table. Jason Holt had the home side ahead but in a dramatic finish Ryan Jack was sent off, Daniel Candeias missed a penalty and Chris Burke equalised for Killie.