Available on a free: Why Celtic must beat PL side to signature of Ligue 1 assist machine
European experience
Algeria international Ghezzal has already proved his worth on the European stage during 21 career appearances with Lyon in the Europa League.
With Celtic looking to qualify for the knockout stages of the Champions League, the Hoops could end up finishing third and move into Thursday-night competition.
That is where Ghezzal’s expertise could kick in, guiding Celtic to further European football after the Christmas period.