Sean Strickland stepped into the Octagon at UFC 328 with more than just Khamzat Chimaev on his mind—he was nursing an injury that would have sidelined most fighters. If you noticed Strickland leaning heavily on his jab during the main event at Newark's Prudential Center, now you know why.

The former middleweight champion revealed a shocking detail at the post-fight press conference: he suffered a separated shoulder just days before the biggest fight of his career. "You guys want to hear something funny? On Tuesday, I'm sparring Johnny Eblen—that PFL champ—and he shoots on me at Plinio's gym. I hit his brick wall and separated my shoulder. Grade 1 AC joint separation," Strickland said with a mix of disbelief and humor.

Despite the injury, Strickland fought through the pain to reclaim the middleweight title with a split-decision victory over Chimaev. After being taken down repeatedly in Round 1, Strickland turned the fight into a stand-up battle, outlanding Chimaev 123 to 98 in significant strikes. While Chimaev managed nine takedowns, he could only control the action for just over seven minutes of the 25-minute contest—nearly five of which came in the opening round.

But the real story might be the surprising camaraderie between two fighters who were supposed to be bitter rivals. From the opening bell, Strickland and Chimaev showed mutual respect, and after the fight, Chimaev even placed the championship belt around Strickland's waist. "There's something about fighting another man—your soul is exposed," Strickland explained. "When you're both bleeding, and you both want to quit, you develop a level of respect that transcends everything: race, religion, nationality. You become brothers after trying to die together, win or lose."

It's a reminder that in combat sports, the real battle often happens before the cage door closes. For Strickland, overcoming a torn shoulder and a dangerous opponent proves that mental toughness can be just as important as physical preparation—a lesson every athlete can take to heart.