Fight Network's John Ramdeen and Robin Black bring us this week's 5 Rounds Today to discuss UFC Fight Night Dublin: Dustin Poirier's entertaining fight style, what defines an exciting fight, "the marshmallow test" in the MMA landscape, "Irish" Joe Duffy's new passion of boxing, a potential fight between Urijah Faber and T.J. Dillashaw, Prestige Fight Club and the magic of local grassroots MMA.