UFC on ESPN+ 30: Joe Duffy, who once beat Conor McGregor, retires
Marc Diakiese def. Joseph Duffy at UFC London: Best photos | MMA Junkie
Joseph Duffy announces retirement following submission loss at UFC Fight Island | BJPenn.com
UFC | Joe Duffy retires after loss to Joel Alvarez on Fight Island, beat Conor McGregor
Irish fighter who beat Conor McGregor Joseph Duffy retires from MMA after UFC Fight Night loss in Abu Dhabi
Good news for Irish MMA fans: Joseph Duffy's next fight has been set
Joseph Duffy considering drastic step to support his MMA career | SportsJOE.ie
Joe Duffy ("Irish") | MMA Fighter Page | Tapology
Irish fighter Joe Duffy announced on UFC 'Fight Island' card in Abu Dhabi next month - Irish Mirror Online
Joe Duffy | UFC
He is the most exciting fighter in the UFC' – Joe Duffy heaps praise on former foe Dustin Poirier before Fight Island appearance
Todd Duffee - MMA Full Contact
/cdn.vox-cdn.com/uploads/chorus_asset/file/4186525/012_Joe_Duffy_vs_Jake_Lindsay.0.0.jpg "Joseph Duffy won't pursue Conor McGregor rematch but would love to prove he could beat him again - MMA Fighting")
Joseph Duffy won't pursue Conor McGregor rematch but would love to prove he could beat him again - MMA Fighting
Fergus Ryan's MMA column: Duffy eyes a starring role in Dallas, UFC 185 preview and more - Independent.ie
Joe Duffy (@Duffy_MMA) | Twitter
The Legend of 'Irish' Joe Duffy, the Last Man to Beat Conor McGregor | Bleacher Report | Latest News, Videos and Highlights
UFC Fight Night Glasgow Gallery | Ufc fight night, Ufc, Glasgow
Irish UFC fighter Joseph Duffy announces retirement
Irish fighter who beat Conor McGregor Joseph Duffy retires from MMA after UFC Fight Night loss in Abu Dhabi
Joe Duffy to test MMA free-agent marketplace
Joe Duffy retires from MMA after loss to Joel Alvarez at UFC Fight Island - Irish Mirror Online
UFC Veteran Joseph Duffy Announces His Retirement Following A Defeat At UFC Fight Night On Fight Island - EssentiallySports
Joe Duffy - Home | Facebook
