Celtic 2 St Mirren 0: Five things we learned as James Forrest celebrates new contract by sealing another three points

James Forrest produced a signature finish to seal another three priceless Premiership points on the day he put pen to paper on the contract extension which will see him commit the best years of his career to Celtic. The 28-year-old wandered in off the left to fire in a low finish through a ruck of players for the goal which took this match away from a well-organised St Mirren side, just seconds after Mohamed Elyounoussi had opened the scoring...