ABU DHABI, UNITED ARAB EMIRATES - OCTOBER 25: Khabib Nurmagomedov of Russia announces his retirement in the Octagon after his victory over Justin Gaethje in their lightweight title bout during the UFC 254 event on October 25, 2020 on UFC Fight Island, Abu Dhabi, United Arab Emirates. (Photo by Josh Hedges/Zuffa LLC via Getty Images)

UFC Undefeated Champ Khabib Retires After Emotional Win At UFC 254 Saturday

By Cassandra Cousineau for LVSportsBiz.com For the first time in a decade, UFC fighter Khabib Nurmagomedov entered a professional MMA

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