After a close first round against a former champion in the biggest fight of his career, and in his third UFC main event in four fights, Nassourdine Imavov (16-4 MMA, 8-2 UFC) took out ex-middleweight champ Israel Adesanya (24-5 MMA, 13-5 UFC) with a swarming knockout 30 seconds into the second round.

Adesanya lost his third straight UFC fight, this one to Imavov. Here are the results and best highlights from UFC Fight Night in Saudi Arabia.

Israel Adesanya will face Nassourdine Imavov in the main event of UFC Saudi Arabia, taking place at the Kingdom Arena in Riyadh on January 31.

Daniel Cormier believes Israel Adesanya still has some fight left in him after UFC Fight Night 250. Adesanya (24-5 MMA, 13-5 UFC) suffered his third consecutive loss when he was knocked out by Nassourdine Imavov (16-4 MMA,

Nassourdine Imavov knocked out former UFC middleweight champion Israel Adesanya 30 seconds into Round 2, pushing his win streak to four on Saturday afternoon in the main event of UFC Fight Night 250 in Riyadh,

Israel Adesanya faces growing questions about his future in MMA after a knockout loss to Nassourdine Imavov at UFC Fight Night 250, but UFC President Dana White remains hopeful about his potential and next steps in the sport.