Conor McGregor, UFC champion, has announced his retirement - CNN
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
UFC champion Conor McGregor could receive six-month medical suspension following title win - Independent.ie
Conor McGregor - EA SPORTS UFC 3 Champion Fighter
Conor McGregor - Happy November Twelfth everybody! World... | Facebook
Conor McGregor delivers in UFC 205 at Madison Square Garden - Sports Illustrated
Conor McGregor on Twitter: "The champ champ https://t.co/iprUKL0Ldx" / Twitter
UFC 189 results: Conor McGregor gets title with second-round TKO of Chad Mendes | MMA Junkie
UFC: Usman on McGregor: His days as a champion are over | Marca
UFC 205 results: Conor McGregor makes history by knocking out Eddie Alvarez to win his second championship | The Independent | The Independent
UFC says Conor McGregor has vacated featherweight title