Khabib Nurmagomedov is a retired Russian mixed martial artist, widely regarded as one of the greatest lightweight fighters in MMA history. Born on September 20, 1988, in Dagestan, Russia, he is known for his undefeated record of 29-0, dominant grappling, and relentless ground-and-pound style. Khabib is a former UFC Lightweight Champion and a two-time Combat Sambo World Champion. After retiring in 2020, he has focused on coaching, promoting fighters, and supporting MMA in Russia.