Carlos Ulberg captured the light‑heavyweight belt at UFC 327, KO‑ing former champion Jiří Procházka in round one to earn his 10th straight win. The victory coincided with a knee injury that may delay his first defense. The division has been volatile—Procházka vacated in 2022, Jan Blachowicz and Ankalaev drew in December 2022, and Jamahal Hill relinquished the title in 2023.

With Ulberg’s health uncertain, the UFC must name a first challenger. Rountree and Magomed Ankalaev each suffered recent defeats, yet Rountree edged Procházka in October and impressed more than Ankalaev’s loss to Alex Pereira. A bout with Rountree would reward the fighter who narrowly missed a title shot, restoring his momentum. If Ulberg recovers, Rountree remains the logical matchup; otherwise an interim title bout looms.

Meanwhile, middleweight champion Khamzat Chimaev has signaled a jump to 205 pounds, eyeing a possible title shot that could materialize against Paulo Costa if the latter stays at light heavyweight. Costa, fresh off a successful debut at the new weight, may also test Ankalaev to cement his status. The promotion now faces a decisive scheduling decision.