Our search for the #bestsandwichinireland takes us to Galway, where the Pork Bahn-mi made by Paul and Frank is spoken of in hushed tones in foodie circles as being the #bestsandwichingalway. We went along to their "road truck that doesn't move" in the characterful, quintessentially Galway, traditional yet innovative Bierhaus, Henry Street, in Galway city.