Sloppy Rangers are left 12 points adrift after being undone at death by St Mirren

Philippe Clement's side see their league resurgence come to a shuddering halt as hosts punish them just a week out from New Year Old Firm clash 

ALL SAINTS DAY: St Mirren's Caolan Boyd-Munce celebrates scoring their side's second goal of the game during the William Hill Premiership match at The SMISA Stadium, Paisley. Pic: Steve Welsh/PA Wire

St Mirren 2 Rangers 1

Rangers' league resurgence came to an abrupt end as Caolan Boyd-Munce's stoppage-time strike gave St Mirren a 2-1 win to leave the Light Blues 12 points behind William Hill Premiership leaders Celtic.