Ankalaev vs. Rountree headlines UFC Abu Dhabi; Umar Nurmagomedov in co-main

Magomed Ankalaev (12-2-1 in the UFC) and Khalil Rountree (10-7 in the UFC) will headline UFC Abu Dhabi on July 25. The co-main event features Umar Nurmagomedov (8-1 in the UFC) against David Martinez (3-0 in the UFC).