![ESPN MMA on Twitter: "Five years ago, Conor McGregor became the first double champion in UFC history. McGregor celebrated "Champ Champ" day by declaring himself next in line for a title shot ESPN MMA on Twitter: "Five years ago, Conor McGregor became the first double champion in UFC history. McGregor celebrated "Champ Champ" day by declaring himself next in line for a title shot](https://pbs.twimg.com/media/FD9MujsXsAY4HD5.jpg:large)
ESPN MMA on Twitter: "Five years ago, Conor McGregor became the first double champion in UFC history. McGregor celebrated "Champ Champ" day by declaring himself next in line for a title shot
![Khabib Nurmagomedov mocks Conor McGregor post UFC 257 loss, Mystic Mac FIRES back: WATCH | Other Sports Khabib Nurmagomedov mocks Conor McGregor post UFC 257 loss, Mystic Mac FIRES back: WATCH | Other Sports](https://img.republicworld.com/republic-prod/stories/promolarge/xhdpi/4b9vhzpyjoavk9ot_1611553506.jpeg)
Khabib Nurmagomedov mocks Conor McGregor post UFC 257 loss, Mystic Mac FIRES back: WATCH | Other Sports
![Conor McGregor reveals the most important fight of his UFC career and it's NOT Khabib | Other Sports Conor McGregor reveals the most important fight of his UFC career and it's NOT Khabib | Other Sports](https://img.republicworld.com/republic-prod/stories/promolarge/xhdpi/ywyrugjdxtahynih_1585550817.jpeg)
Conor McGregor reveals the most important fight of his UFC career and it's NOT Khabib | Other Sports
![Conor McGregor fires shot at fellow former two-division UFC champ Henry Cejudo, Cejudo responds to 'double chump' - MMA Fighting Conor McGregor fires shot at fellow former two-division UFC champ Henry Cejudo, Cejudo responds to 'double chump' - MMA Fighting](https://cdn.vox-cdn.com/thumbor/L8I61b6NnExPFaTj7tUBgeBGOnw=/0x0:1920x1371/1200x800/filters:focal(551x425:857x731)/cdn.vox-cdn.com/uploads/chorus_image/image/70399851/084_Conor_McGregor.0.0.1479019795.0.jpg)
Conor McGregor fires shot at fellow former two-division UFC champ Henry Cejudo, Cejudo responds to 'double chump' - MMA Fighting
![Twitter 上的Conor McGregor:"6 years ago today. My first time as Champ Champ. It wasn't until I won my second double that I trademarked it. The O.G Champ Champ! https://t.co/xjpbQA064Y" / Twitter Twitter 上的Conor McGregor:"6 years ago today. My first time as Champ Champ. It wasn't until I won my second double that I trademarked it. The O.G Champ Champ! https://t.co/xjpbQA064Y" / Twitter](https://pbs.twimg.com/media/DvygiHAWkAAjb0J.jpg:large)