Magomed Ankalaev fights short-notice replacement in UFC Abu Dhabi main event with Khalil Rountree out

Magomed Ankalaev has a new opponent for his UFC Abu Dhabi headlining bout. The UFC announced Monday that Ankalaev (20-2-1, 1 NC) is now set to fight Bogdan Guskov (18-3-1), who steps in for Khalil …