Celtic return to European action on Thursday evening when they host Zenit St Petersburg, live on BT Sport with an 8.05pm kick-off.
Brendan Rodgers' side qualified for the last 32 of the Europa League after finishing third in their Champions League group and now face Roberto Mancini's team.
Zenit topped their Europa League section ahead of Real Sociedad, Rosenborg and Vardar, winning five of their six games and drawing the other. They are second in the Russian League, which is on its winter break until early March, eight points behind leaders Lokomotiv Moscow.
