Brendan Rodgers knows Liam Scales is a key member of his Celtic squad

The Ireland international starred as the Bhoys hammered Rangers in Sunday's Old Firm derby.

Celtic's Liam Scales. and Rangers' Cyriel Dessers battle for the ball at Celtic Park on Sunday. Pic:  Steve Welsh/PA Wire.

Celtic manager Brendan Rodgers stressed the importance of Liam Scales to his squad after the defender stepped up with a big performance against Rangers following the arrival of fresh competition.

Scales delivered a strong display in central defence as the William Hill Premiership champions beat their rivals 3-0 on Sunday.