Frankie Edgar asks UFC for retirement fight, eyes Dominick Cruz as opponent
Khabib Nurmagomedov Retirement: From Undefeated Streak of 29-0 to Defeating Conor McGregor in Most Famous MMA Fight of All-Time, Here's Look at 5 Career Highlights of 'The Eagle' | 🏆 LatestLY
Khabib Nurmagomedov and fans show support for top-ranked flyweight after he requests release from the UFC