Kamaru Usman's ambitious UFC comeback plan faces harsh reality as he targets Buckley, Makhachev, and middleweight gold.

Beating the likes of O’Malley, Umar Nurmagomedov and Henry Cejudo has put Dvalishvili alongside Jon Jones, Georges St-Pierre, Demetrious Johnson, Khabib Nurmagomedov and Max Holloway, who all won 13 ...