Scottish Premiership: Forrest helps Celtic to win as Rangers keep pace

¢ Celtic see off St Mirren 2-0 at Parkhead to stay top• Morelos scores twice in 4-0 Rangers’ win over Ross CountyJames Forrest celebrated his new contract with a goal as Celtic beat St Mirren 2-0 at Parkhead to remain top of the table on goal difference after Rangers thrashed Ross County 4-0.The winger netted Celtic’s second goal in quick succession just after the interval, hours after signing a one-year contract extension which ties him to the club until 2023...