Lightweight world champion Khabib Nurmagomedov, who was undefeated in mixed martial arts, announced his retirement.
Lightweight world champion Khabib Nurmagomedov defeated Justin Gaethje of the United States in his final fight, after which he announced his retirement.
Khabib Nurmagomedov, from Russia, made his mixed martial arts debut in 2008 and has not lost since the beginning of his career.
Khabib Nurmagomedov remained undefeated for 12 years, making his rivals lose one by one .
In the last fight in Abu Dhabi, Khabib also defeated his American rival Justin Gaethje in the second round.
In addition, in 2018, Khabib also faced McGregor and this match was also won by Khabib.