Khabib Nurmagomedov and Conor McGregor have traded insults in a social media feud that Dana White said will not be tolerated.
Conor McGregor's announcement that he has retired from MMA has brought a tribute from UFC boss Dana White.
Dana White has penned a seven-year deal to remain as Ultimate Fighting Championship president.
Amanda Nunes made history at UFC 232 and president Dana White believes she is the greatest female fighter ever.
Floyd Mayweather Jr will have to leave the ring for the octagon if he wants to face Khabib Nurmagomedov, according to UFC chief Dana White.
UFC lightweight champion Khabib Nurmagomedov joked about smashing Dana White's car.
The Nevada State Athletic Commission is investigating the fighting that broke out after Khabib Nurmagomedov beat Conor McGregor at UFC 229.
UFC's promotional videos should not have influenced Khabib Nurmagomedov's actions after beating Conor McGregor, says president Dana White.
Dana White is trying to mark Nate Diaz's return to the Octagon with a fight between him and Georges St-Pierre at the Staples Center.
The UFC could soon welcome back another former great, with Brock Lesnar lined up for a return according to president Dana White.