Celtic deliver stunning perfection in Perth ahead of stern Dortmund test. What first looked like a certain away game defeat in Germany has begun to take on a different hue...We chat through the various moments of the Perth and consider who is likely to start midweek and who is likely to come on during the game.Subscribe now. Join in the LiveStream comments. Be a part of A Celtic World. #celtic #celticlive #celticfootballclub #glasgowceltic #brendanrodgers #celticpodcast #STJCEL #celticfc