Khabib Nurmagomedov of Russia announces his retirement after his victory over Justin Gaethje in ... [+] their lightweight title bout during UFC 254. (Photo by Josh Hedges/Zuffa LLC via Getty ...

Conor McGregor has been called out for his ‘vile’ behavior towards a fan of Khabib Nurmagomedov. The former dual-weight UFC champion has been at odds with Khabib Nurmagomedov and his team for ...