Coalition partners become rivals as Fine Gael eye a gain at the expense of the Greens or Fianna Fáil in a party stronghold. But can Fine Gael manage its vote for two seats? RTÉ Radio's Barry Lenihan & guest Cuan Ó Seireadáin, Political Correspondent with Raidió na Gaeltachta, preview Dún Laoghaire. Presented by Colm Ó Mongáin.