Out of favour Christopher Jullien has offered a hint at his commitment to Celtic ahead of pre-season training.
The Frenchman has previously stated he has been fit since January after spending 13 months on the sidelines with cruciate ligament damage.
But that didn't convince Ange Postecoglou to give him game time during the Scottish Premiership run-in with Carl Starfelt and Cameron Carter-Vickers his first-choice centre-back pairing.