Sports physician Brian Sutterer provided a medical breakdown of the knee injury Carlos Ulberg sustained during his fight with Jiri Prochazka at UFC 327. According to Sutterer, the shin displaced forward due to a torn anterior cruciate ligament (ACL), and the calf pulsation visible on camera occurred when the tibia bone shifted back into position. This detailed analysis explains the mechanism of Ulberg's injury during the championship bout. Despite suffering this significant knee damage, Ulberg went on to knock out Prochazka and win the title. The post includes well-wishes for Ulberg's recovery from the injury.
UFC 327
Saturday, April 11, 2026







