Edgar Berlanga and Steven Butler delivered exactly the kind of mayhem Zuffa Boxing promised when it brought its first New York fight card to The Theater at Madison Square Garden. In a night that had the sold-out crowd on its feet, Berlanga (24-2, 19 KOs) recovered from an early knockdown to stop Butler (38-6-1, 32 KOs) in a seven-round super middleweight slugfest that will be remembered as one of the year's most thrilling fights.

The Nuyorican entered the ring with his trademark aggression, but something was different. Berlanga, known for his record of 17 consecutive first-round knockouts to start his career, abandoned the all-out brawling approach and instead relied on a sharp jab, looking to outbox Butler in the early rounds. Through two frames, the strategy was working perfectly.

Then disaster struck. As Round 2 drew to a close, Butler connected with a single devastating right hand that sent Berlanga crashing to the canvas. The knockdown erased Berlanga's strong start and suddenly gave the Canadian momentum entering the third.

But rather than play it safe, Berlanga made a critical adjustment. He abandoned the boxing game plan and reverted to what he does best: throwing with bad intentions. A minute into Round 3, Berlanga wobbled Butler with a right hand and smelled blood. Sensing his opponent was in serious trouble, Berlanga poured on the pressure.

Butler, showing veteran savvy, refused to take a knee that would have resulted in a 10-8 round. Instead, he illegally wrestled Berlanga to the canvas, giving himself a breather without surrendering the round on the scorecards. It was a clever move, but it only delayed the inevitable. Berlanga continued landing clean right hands and left hooks that had Butler in survival mode. Through holding, running, and ducking under shots, Butler somehow survived the round.

The fourth was a quieter frame as Berlanga appeared to punch himself out. Butler landed a clubbing shot late that drove Berlanga backward, reminding everyone the Canadian was still dangerous. But Berlanga regained his second wind in Round 5, rocking Butler with a crunching right hand over the top. This time, Berlanga showed patience, applying smart pressure rather than going for a reckless finish.

Round 6 saw Berlanga land two head-snapping punches in the final 20 seconds, followed by a trio of clean left hooks that finally sent Butler to the canvas for the first time. Between rounds, Butler was told he'd have one minute to prove he could continue in Round 7. He tried to stay out of danger, but a short hook early in the second minute and a Berlanga follow-up combination prompted referee Eric Dali to step in and wave the fight off.

"I want the big names," Berlanga said after the win, calling for a rematch with WBO champion Hamzah Sheeraz or fights against Jaime Munguia, Chris Eubank Jr., Jermall Charlo, and Caleb Plant. At 168 pounds, Berlanga has positioned himself as a must-watch attraction once again.

In the co-feature, former IBF super lightweight champion Richardson Hitchins (21-0, 8 KOs) made a statement in his welterweight debut, winning a unanimous decision over Ricardo Salas (24-3, 18 KOs). Hitchins dominated all 10 rounds with his elite jab, keeping the Mexican at bay and rarely allowing him to land anything meaningful on the inside. With bigger fights now looming at 147 pounds, Hitchins sent a clear message to the welterweight division.

Zuffa Boxing's New York debut proved the promotion can deliver high-stakes drama, and Berlanga vs. Butler provided exactly the kind of fireworks that will keep fans coming back for more. For Berlanga, the victory was a statement that he remains a force at 168 pounds, and his post-fight callouts suggest he's ready to take on the division's elite.