St Mirren 1-1 Celtic

     Scottish Premier League leaders Celtic slipped up after a late penalty from St Mirren denied them a 15 point lead at the top of the table.

    Celtic scored early on, Kris Commons' meeting Efe Ambrose's cross. After the ball had been cleared off the line by Celtic's Beram Kayal, rock-solid defender Victor Wanyama was shown red for a foul on St Mirren's Paul McGowan. Later on, McGowan took and scored and 81st minute penalty.