Francis Turley became the latest player to make his competitive Celtic debut on Sunday. The 18-year-old made a late cameo as a substitute in the 3-0 win over St Mirren in the Scottish Premiership, taking a step forward after involvement with the squad during summer pre-season friendlies. Turley signed a new contract with the club earlier this month and it appears that commitment is a factor in Brendan Rodgers putting time into his development. The manager has praised his family for putting faith in the club to help him progress as a player. Now it seems the midfielder is set for continued expo…