This article updates itself. There is no need to refresh this page. Last Updated at 2:40 pm, March 31st 2013
The match has reached full-time.
Tony Watt joins the action as a substitute, replacing Georgios Samaras.
Esmael Goncalves leaves the field to be replaced by Sander Puri.
Emilio Izaguirre gives away a Penalty for an unfair challenge on Esmael Goncalves. Paul McGowan scores a power penalty. St Mirren 1-1 Celtic.The assist for the goal came from Esmael Goncalves.
Dylan McGeouch on for Gary Hooper.
Georgios Samaras gives away a free kick for an unfair challenge on Gary Teale. Georgios Samaras receives a yellow card for unsporting behaviour. Graham Carey takes the direct free kick.
Graham Carey replaces John McGinn.
Correction - Free kick awarded for an unfair challenge on Paul McGowan by Victor Wanyama. Victor Wanyama shown a red card for serious foul play. Jim Goodwin takes the free kick.
Free kick awarded for a foul by Victor Wanyama on Paul McGowan. Red card for Victor Wanyama. Direct free kick taken by Jim Goodwin.