![Mayweather vs McGregor: Joe Duffy expects Conor McGregor to unsettle Floyd Mayweather | Boxing News | Sky Sports Mayweather vs McGregor: Joe Duffy expects Conor McGregor to unsettle Floyd Mayweather | Boxing News | Sky Sports](https://e2.365dm.com/17/07/2048x1152/skysports-floyd-mayweather-conor-mcgregor-boxing_4062777.jpg)
Mayweather vs McGregor: Joe Duffy expects Conor McGregor to unsettle Floyd Mayweather | Boxing News | Sky Sports
![It's nine years since Joe Duffy submitted Conor McGregor and we're probably never going to see a rematch It's nine years since Joe Duffy submitted Conor McGregor and we're probably never going to see a rematch](https://www.thesun.ie/wp-content/uploads/sites/3/2019/11/joe-duffy-and-conor-mcgregor.jpg)
It's nine years since Joe Duffy submitted Conor McGregor and we're probably never going to see a rematch
![Donegal's UFC star Joseph Duffy 'pretty sure' fight with Conor McGregor would sell out Croke Park in Dublin vs Donegal matchup - Dublin Live Donegal's UFC star Joseph Duffy 'pretty sure' fight with Conor McGregor would sell out Croke Park in Dublin vs Donegal matchup - Dublin Live](https://i2-prod.dublinlive.ie/sport/article15788396.ece/ALTERNATES/s615/0_mcgregorduffy.jpg)
Donegal's UFC star Joseph Duffy 'pretty sure' fight with Conor McGregor would sell out Croke Park in Dublin vs Donegal matchup - Dublin Live
![Conor McGregor says Joseph Duffy a Conor McGregor says Joseph Duffy a](https://i.pinimg.com/originals/89/fa/58/89fa586c24008420fb9a1c678c47017c.jpg)
Conor McGregor says Joseph Duffy a "journeyman" who would be knocked stiff in a rematch | Conor mcgregor, Duffy, Mcgregor
![Pics: Joseph Duffy And Dustin Poirier Both Look Pretty Banged-Up In Recent Social Media Posts - Pundit Arena Pics: Joseph Duffy And Dustin Poirier Both Look Pretty Banged-Up In Recent Social Media Posts - Pundit Arena](https://network.punditarena.com/uploads/2016/01/503203602.jpg)
Pics: Joseph Duffy And Dustin Poirier Both Look Pretty Banged-Up In Recent Social Media Posts - Pundit Arena
![Irish UFC fighter Joe Duffy, who beat Conor McGregor, announces retirement after 'falling to pieces' | NewsChain Irish UFC fighter Joe Duffy, who beat Conor McGregor, announces retirement after 'falling to pieces' | NewsChain](https://www.newschain.uk/bsp-static/image/2020/07/19/14/PA-54644102.jpg?width=640&crop=61:45,smart&auto=webp)
Irish UFC fighter Joe Duffy, who beat Conor McGregor, announces retirement after 'falling to pieces' | NewsChain
![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](https://cdn.vox-cdn.com/thumbor/joAEABWHtrmcLLC45aacx7fXuSA=/1400x1400/filters:format(jpeg)/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
![That Time Joe Duffy Choked Out a Young Conor McGregor | Bleacher Report | Latest News, Videos and Highlights That Time Joe Duffy Choked Out a Young Conor McGregor | Bleacher Report | Latest News, Videos and Highlights](https://img.bleacherreport.net/img/images/photos/003/664/838/26847f7080e8a842e768d68135de53aa_crop_north.jpg?1489768409&w=3072&h=2048)
That Time Joe Duffy Choked Out a Young Conor McGregor | Bleacher Report | Latest News, Videos and Highlights
![Joseph Duffy undefeated in pro boxing and has beaten Conor McGregor in the cage says 'it's a totally different ballgame' | BJPenn.com Joseph Duffy undefeated in pro boxing and has beaten Conor McGregor in the cage says 'it's a totally different ballgame' | BJPenn.com](http://www.bjpenn.com/wp-content/uploads/2017/08/Conor-McGregor-Joseph-Duffy.png)
Joseph Duffy undefeated in pro boxing and has beaten Conor McGregor in the cage says 'it's a totally different ballgame' | BJPenn.com
![First man to beat McGregor says Cowboy Cerrone's only chance is to grapple Conor and tire him out at UFC 246 First man to beat McGregor says Cowboy Cerrone's only chance is to grapple Conor and tire him out at UFC 246](https://www.thesun.co.uk/wp-content/uploads/2020/01/NINTCHDBPICT000554195452-e1579024947624.jpg)
First man to beat McGregor says Cowboy Cerrone's only chance is to grapple Conor and tire him out at UFC 246
![Joe Duffy reflects on beating Conor McGregor ahead of UFC return against Joel Alvarez on Fight Island - Irish Mirror Online Joe Duffy reflects on beating Conor McGregor ahead of UFC return against Joel Alvarez on Fight Island - Irish Mirror Online](https://i2-prod.irishmirror.ie/incoming/article22375895.ece/ALTERNATES/s615b/0_mcgregorPNG.png)
Joe Duffy reflects on beating Conor McGregor ahead of UFC return against Joel Alvarez on Fight Island - Irish Mirror Online
![Joseph Duffy on Conor McGregor: I can take him out quick ... just like the first time - MMAmania.com Joseph Duffy on Conor McGregor: I can take him out quick ... just like the first time - MMAmania.com](https://cdn.vox-cdn.com/thumbor/Mk6i7EP5UuqZK-fYd-So8xnW4HI=/0x0:2741x1827/1200x800/filters:focal(0x0:2741x1827)/cdn.vox-cdn.com/uploads/chorus_image/image/47409834/usa-today-8443080.0.jpg)