Odsonne Edouard put Hamilton to the sword at Parkhead. The hosts took a comfortable 2-0 win over the relegation battlers which may not ease the pressure on Neil Lennon but certainly won't add to it.
Griffiths opened the scoring with a precision strike from the edge of the box and only some heroic defending kept the score down.
But Edouard slipped through the defence in the second half to finish in typical fashion and ensure Celtic would take all three points.
Lennon made two changes to the side which drew at Livingston last time out, with Edouard returning from injury and Scott Bain in for the struggling Vasilis Barkas in goal.
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