Scottish beat St Mirren 2-0 in their Celtic Premiership clash on Good Friday . Leigh Griffiths was named among the Scottish substitutes for the match . Striker was caught eating a biscuit during the first 10 minutes of the match .
Celtic beat St Mirren 2-0 in their Scottish Premiership clash on Good Friday . Leigh Griffiths was named among the Celtic substitutes for the match . Striker was caught eating a biscuit during the first 10 minutes of the match .