Thomson scored two goals as St Mirren thrashed Celtic 4 -- 0 on 24 March 2010 .
Steven scored his first goal for St Mirren in the 2 -- 0 away win against Motherwell in April 2009 .
Steven scored two goals as St Mirren thrashed Celtic 4 -- 0 on 24 March 2010 .
Steven scored his first goal for St Mirren in the 2 -- 0 away win against Motherwell in April 2009 .