UFC Fighter Retires After Loss: 'I Haven't Got What It Takes' | Heavy.com
EXCLUSIVE: Joe Duffy reacts to Conor McGregor's knockout victory at UFC 194 | SportsJOE.ie
UFC | Joe Duffy retires after loss to Joel Alvarez on Fight Island, beat Conor McGregor
Mayweather vs McGregor: Joe Duffy expects Conor McGregor to unsettle Floyd Mayweather | Boxing News | Sky Sports
Donegal's UFC star Joseph Duffy 'pretty sure' fight with Conor McGregor would sell out Croke Park in Dublin vs Donegal matchup - Dublin Live
/cdn.vox-cdn.com/uploads/chorus_asset/file/9610277/044_James_Vick_vs_Joe_Duffy.jpg "UFC 217 results: James Vick finishes Joseph Duffy in last second of second round - MMA Fighting")
UFC 217 results: James Vick finishes Joseph Duffy in last second of second round - MMA Fighting
UFC champion Conor McGregor beaten by Joseph Duffy with 38 second choke in throwback clip - Daily Star
Full Fight Video: Conor McGregor vs Joe Duffy - YouTube
joseph-duffy-conor-mcgregor-cage-warriors-39 | MMA Junkie
Joe Duffy Signs With Khabib's Manager - Shots Immediately Fired At Conor McGregor - Pundit Arena
UFC star Joe Duffy insists he's more than just the last man to beat Conor McGregor as he focuses on Glasgow bout - Daily Record
/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
Joseph Duffy vs. James Vick live round-by-round coverage – Chicago Tribune
/cdn.vox-cdn.com/uploads/chorus_image/image/56030371/013_Joe_Duffy_vs_Jake_Lindsay.0.0.0.0.0.jpg "Former McGregor opponent and pro boxer Joe Duffy talks about Irishman's chances against Mayweather - Bloody Elbow")
Former McGregor opponent and pro boxer Joe Duffy talks about Irishman's chances against Mayweather - Bloody Elbow
Conor McGregor Vs Joe Duffy trash talk - YouTube
When Conor McGregor Tapped Out In Just 38 Seconds To Joseph Duffy - SPORTbible
Exclusive: The only Irishman to beat Conor McGregor, Joe Duffy, will return to UFC action in July - Independent.ie
VIDEO: Conor McGregor took a massive pop at Joseph Duffy last night | JOE is the voice of Irish people at home and abroad
Joe Duffy explains what surprised him about Conor McGregor's January defeat to Dustin Poirier - Pundit Arena
Joe Duffy's Manager: 'Conor McGregor Doesn't Want Rematch, Joe Would Run Through Him' - Pundit Arena
Joseph Duffy vs. Dustin Poirier to Headline October UFC Card in Dublin
Conor McGregor accused of trying to turn Irish fans against Joe Duffy who choked 'Notorious' out in 38 seconds when they fought in 2010
First man to beat McGregor says Cowboy Cerrone's only chance is to grapple Conor and tire him out at UFC 246 – The Sun | The Sun
UFC Fight Pass: Conor McGregor vs Joe Duffy | Happy retirement Joe Duffy! Who else remembers his win against Conor McGregor from Cage Warriors?! Watch every bout on UFC Fight Pass now!
/cdn.vox-cdn.com/uploads/chorus_image/image/47409834/usa-today-8443080.0.jpg "Joseph Duffy on Conor McGregor: I can take him out quick ... just like the first time - MMAmania.com")