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Joseph Duffy retires from MMA after Joel Alvarez defeat - Highland Radio - Latest Donegal News and Sport
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Donegal's UFC star Joseph Duffy 'pretty sure' fight with Conor McGregor would sell out Croke Park in Dublin vs Donegal matchup - Dublin Live
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Dustin Poirier vs. Joseph Duffy rescheduled for UFC 195 | Mixed martial arts training, Ufc, Martial arts training
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Joseph Duffy won't pursue Conor McGregor rematch but would love to prove he could beat him again - MMA Fighting
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