This is a free preview of a paid episode. To hear more, visit thecelticunderground.substack.comIt’s the international break and there is therefore still some football going on and we decided to use this two week fallow period to chat with a former Celt who is still playing at international level and down in the EPL.In his chat with Andrew, Ryan covers his time at Celtic and gives an insight into how fraught a transfer window can be. He also disc…