Celtic beat Qarabag 1-0 at Parkhead in the first leg of their Champions League third-round qualifier this evening.
Belgian defender Dedryck Boyata headed the winner from a Kris Commons cross with eight minutes left, to break the stubborn resistance of the visitors.
Ronny Deila's side - who beat Stjarnan of Iceland in round two - travel to Azerbaijan for the second leg next Wednesday, August 5, with a play-off place at stake.