Christopher Jullien for some time yet. 28-year-old Jullien has not featured for Celtic since the end of 2020, when he injured himself blocking a shot against Dundee United on the 30th December.
Jullien is an important figure for Celtic and a key defensive piece but he is still yet to play under Postecoglou due to his long-term injury.
Stephen Welsh and Carl Starfelt have formed a partnership in recent matches as the gaffer looks to improve his side's leaky defence that still managed to ship two goals despite an overall dominant performance against Hearts in the Premier Sports Cup.
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