Adam Idah produced more than one heroic moment during his loan spell with Celtic last season, received a hero's welcome when he made the permanent switch, but, so far, he's struggling to reach the same heights.
Two clubs who made a habit of reaching the latter stages of the Champions League in recent years find themselves on the brink of elimination as they meet in the new-look competition
Nottingham Forest make Matheus Cunha their top January target, Arsenal also showing firm interest in Wolves forward, Chelsea to hold more talks over Alejandro Garnacho, plus more.
Everything you need to know ahead of the Champions League clash