Conor McGregor appears to have taken things to the extreme by posting a vile, racist and derogatory message to former UFC rival Khabib Nurmagomedov on his official, verified Twitter account. The shamed MMA star has reignited his feud with the retired Russian in recent days in the aftermath of fellow Irishman Paul Hughes' defeat to Nurmagomedov's cousin,

Khabib Nurmagomedov was far less cordial in his response to Conor McGregor’s recent tirade than Paul Hughes was.

Paul Hughes didn't get the desired result in his first major MMA world title fight, but he was still a winner in the big picture. At PFL Dubai, the proud Irishman pushed undefeated PFL lightweight champion Usman Nurmagomedov to his limits in their five-round title tilt on Saturday.