CFR Cluj's Romanian head coach Dan Petrescu awaits kick off in the UEFA Europa League group E football match between Celtic and Cluj at Celtic Park stadium in Glasgow, Scotland on October 3, 2019., Image: 475046811, License: Rights-managed, Restrictions: , Model Release: no, Credit line: ANDY BUCHANAN / AFP / Profimedia

Celtic's Scottish midfielder James Forrest (L) vies with CFR Cluj's Portuguese defender Camora (R) during the UEFA Europa League group E football match between Celtic and Cluj at Celtic Park stadium in Glasgow, Scotland on October 3, 2019., Image: 475048633, License: Rights-managed, Restrictions: , Model Release: no, Credit line: ANDY BUCHANAN / AFP / Profimedia