Celtic striker Tony Watt has been ruled out of the Champions League last-16 second leg against Juventus.
The teenager suffered a bruised foot in training on Monday and did not travel with the squad as they left for Turin on Tuesday morning.
Scott Brown (abductor) and Mikael Lustig (thigh) remain out but Charlie Mulgrew could return to the team after missing three games with a muscle problem.
Neil Lennon is unsure if Mulgrew is fit enough to start, but Georgios Samaras and James Forrest are available.
Juventus coach Antonio Conte is considering whether to rest players, with the Italian champions boasting a commanding 3-0 lead from the first leg.
Stephan Lichtsteiner, Claudio Marchisio and Arturo Vidal are all one booking away from a suspension and could be left out of the starting line-up.
"Those players who are on a yellow card will still be on a yellow card after tomorrow's game too," said Conte.
"I'll have to evaluate things. Some people will play, wh...