Rangers beat Motherwell 2-0 at Fir Park on Saturday to return to second place in the Ladbrokes Premiership table.
Michael O'Halloran saw red inside five minutes but Scott McDonald was also sent off before half-time and Kenny Miller and Emerson Hyndman scored in the last 18 minutes for Mark Warburton's men.
St Johnstone saw off Hamilton Accies 3-0 at McDiarmid Park thanks to a double from Graham Cummins and a Murray Davidson goal.
Kris Boyd scored after just 10 seconds as Kilmarnock beat Ross County 3-2 at Rugby Park. Chris Routis and Alex Schalk quickly replied but Gary Dicker equalised and Sean Longstaff grabbed a last-minute winner.
Inverness Caley Thistle remain bottom of the table after a 0-0 draw with Partick Thistle in the Highland capital.