Carlos Ulberg's manager Ash Belcastro has confirmed that the fighter suffered a torn anterior cruciate ligament. The surgery reportedly went very well, and Ulberg is focused on returning as soon as possible. However, recovery from such an injury could take up to 12 months, making it uncertain whether fans will see Ulberg back in the octagon by the end of 2026. The post raises the question of whether an interim title should be introduced during his absence.
Carlos Ulberg has suffered a torn anterior cruciate ligament, his manager Ash Belcastro confirmed, casting serious doubt over the light heavyweight contender's availability through the remainder of 2026.
Belcastro reported that Ulberg's surgery went well and that the fighter is motivated to return as quickly as possible. Despite that optimism, ACL recoveries of this nature can take up to 12 months, meaning the timeline for his next octagon appearance remains unclear.

Ulberg, 35, fights out of New Zealand under the City Kickboxing banner and holds a record of 15 wins and one loss in the light heavyweight division, where he is currently ranked third. Standing six-foot-four with a 77-inch reach, the orthodox striker known as "Black Jag" is one of the more dangerous finishers in the 205-pound weight class. His output reflects that reputation: he lands 6.54 significant strikes per minute at a striking accuracy of 55 percent, numbers that place him among the more prolific and efficient strikers at light heavyweight.
Why it matters
- Ulberg's third-place ranking means his absence creates a significant gap near the top of the light heavyweight division.
- A recovery window of up to 12 months could sideline him well into early 2027, disrupting the divisional picture at 205 pounds.
- The injury revives the question of whether an interim title fight should be organized to keep the division active during his time away.
- His high-volume striking style and physical tools make him a matchup problem for any contender, so his absence removes a key figure from title conversations.






