CELTIC face Hearts at Tynecastle tonight in a must-win Scottish Premiership encounter.

Ange Postecoglou does not have his problems to seek with captain Callum McGregor, Yosuke Ideguchi, David Turnbull, Tom Rogic, Kyogo Furuhashi and Daizen Maeda all ruled out through injury or away on international duty.

Will new midfield signing Matt O'Riley come in for a baptism of fire in Gorgie?

Will there be a place in the starting line-up for James Forrest?

Can Greek striker Giorgos Giakoumakis become a hero in the eyes of the Celtic faithful by leading the attack and scoring the goals that plunder another three vital league points for the Aussie's men?

READ MORE: Predicted Celtic line-ups: Matt O'Riley faces Tynecastle baptism of fire but is there room for James Forrest?

Elsewhere, Celtic was plunged into mourning this week when former manager Wim Jansen finally succumbed to dementia aged 75.

The Dutchman led Celtic to arguably their greatest ever championship triumph in 1997/98 when he shattered Rangers 10-in-a-row dreams to preserve the nine-in-a-row legacy of the club's greatest ever manager Jock Stein.

Join Alison McConnell and Tony Haggerty as they discuss all matters Celtic.