April 8, 2006. Las Vegas. The Thomas & Mack Center was vibrating. Most people remember Floyd Mayweather as the untouchable defensive genius who barely gets touched. But if you really know your boxing history, you know that for about four rounds, Zab Judah vs Floyd Mayweather looked like it was going to be the biggest upset of the decade.
Zab was fast. Like, frighteningly fast. Learn more on a similar topic: this related article.
People forget that Judah was actually the one holding the IBF welterweight title going into this. Even though he’d just lost a shocker to Carlos Baldomir, the "Super" Zab that showed up in the early rounds against Floyd was a different animal. He was a southpaw with a hair-trigger left hand and reflexes that, for a moment, made Floyd look human.
The Knockdown That Didn't Count
Let's talk about the second round. Honestly, it's one of the most debated moments in Mayweather's entire 50-0 career. Zab landed a short right hook that caught Floyd perfectly. Mayweather’s glove hit the canvas. More journalism by NBC Sports delves into related perspectives on this issue.
In the rulebook? That’s a knockdown. Every day of the week.
Referee Richard Steele ruled it a slip, though. If you watch the replay, Floyd was clearly off-balance, but the punch is what put him there. If that had been called correctly, the narrative of Floyd’s "invincibility" might have taken a hit a lot earlier than people realize. It was a wake-up call. Floyd realized he couldn't just out-speed a guy who was potentially faster than him.
How Floyd Solved the Zab Judah Puzzle
By the fifth round, the momentum shifted. This is where the genius of Floyd Mayweather really shines through, and it’s why he’s in the GOAT conversation. He didn't panic. He basically just... adjusted.
He realized Zab was fighting in spurts. So, Floyd started walking him down. He abandoned the "Pretty Boy" pot-shotting and started applying physical pressure. He moved his head, slipped those lightning-fast southpaw leads, and started digging to the body.
- Round 7: Floyd opened up a cut on Zab’s nose.
- Round 9: Mayweather was landing nearly 50% of his power shots.
- The Stats: By the end of the night, Floyd landed 188 punches to Zab’s 82.
Zab started to wilt. His mouth was open, his legs looked heavy, and the frustration was visibly boiling over. When you’re used to being the fastest guy in the room and suddenly someone is timing your every move, it breaks you mentally.
The 10th Round Meltdown (The Riot)
With about ten seconds left in the tenth, things got ugly. Zab, frustrated and fading, landed a blatant low blow. Then, for good measure, he followed it up with a rabbit punch to the back of Floyd’s head.
Floyd hopped around in pain.
Then, Roger Mayweather—Floyd’s uncle and trainer—lost his mind. He jumped into the ring to confront Zab. Then Yoel Judah (Zab's dad) jumped in and swung at Roger. Suddenly, it wasn't a boxing match anymore; it was a street fight in the middle of a world title bout.
Security swarmed. Police flooded the ring. It was absolute chaos. Under the strict letter of the law, Floyd probably should have been disqualified because his corner entered the ring while the round was technically still in progress. But Richard Steele and the commission decided to let the fight finish once they cleared the ring.
The Aftermath and the Money
After the dust settled and Floyd cruised to a unanimous decision (116-112, 117-111, and 119-109), the real headache began for the accountants. The Nevada State Athletic Commission didn't play around.
They withheld the purses. Eventually, the fines were handed out like candy. Zab got hit the hardest with a $350,000 fine and a one-year suspension. Roger Mayweather was fined $200,000, and Yoel Judah had to cough up $100,000.
It’s interesting to think about what would’ve happened if Zab had kept his cool. He had the tools. He had the speed. But Mayweather had the discipline. That’s usually the difference at the elite level.
If you're looking to understand the technical side of this fight, pay attention to Floyd's lead right hand against the southpaw. He kept it "cocked" and waited for Zab to commit to the jab. Once Zab threw, Floyd would fire over the top. It’s a masterclass in high-level adjustments that you can still see used by top fighters today.
To really appreciate the skill on display, watch the first four rounds specifically to see how a southpaw's right hook can disrupt a shoulder-roll defense. It’s one of the few times Floyd looked genuinely bothered by a specific punch. After that, look at how Floyd uses high guard and pressure to take away the space a speedster needs to operate. Those are the real takeaways from this historic night in Vegas.