Glover Teixeira boxed Shogun Rua, dropped him, and cruised to a decision at 46

Glover Teixeira and Shogun Rua finally shared a ring, and it was a boxing ring. At Spaten Fight Night 3 in São Paulo on August 29, the two former UFC light heavyweight champions made their professional boxing debuts against each other, and Teixeira, at 46, dropped Rua in the second round on his way to a lopsided unanimous decision. It was billed as a celebration and fought like a statement.

Key takeaways

Glover Teixeira controlled all eight rounds

One knockdown, then a long night for Rua

The scorecards tell the plain version: 79-72, 79-72, 80-71, all for Teixeira. The knockdown came in the second round, when a clean right hand sent Rua stumbling and then down. Rua beat the count and refused to fold, but the pattern was set. For the rest of the fight Teixeira walked him down, landed the heavier shots, and never let the pace turn into the brawl a nostalgia bout can become.

This was not the exhibition some expected. Teixeira had promised as much beforehand, saying he was going to take Rua’s head off, and he boxed like a man who meant it. At 46, against a 44-year-old opponent, he was the sharper, busier and more disciplined fighter from the opening bell.

Why the result still reads as respect

Beating a friend and a legend over eight rounds is a strange kind of tribute, but that is what this was. Rua walked forward all night, which is the only way he has ever known how to compete, and the crowd in São Paulo stayed with both men to the final bell. The winner was never really in doubt, and neither was the affection.

Two legends who defined an era, in a new sport

From the cage to the ropes

Both men are former UFC light heavyweight champions, and Rua carried a PRIDE legacy into the UFC before Teixeira ever got there. Between them they account for two decades of the division’s history, some of its most violent nights, and a shared circle of Brazilian fight culture that made this pairing feel inevitable once boxing crossovers became the trend.

Teixeira framed the night as a matter of legacy rather than risk. “It’s a privilege to fight Shogun,” he said in the build-up, casting the bout as a closing chapter written on their own terms rather than someone else’s. Coming from a man who chased a UFC title into his forties, that framing carried weight.

A debut that flattered the winner

Boxing is not their sport, and it showed in the ragged moments, but it flattered Teixeira more than Rua. His jab, his footwork and his willingness to sit down on the right hand were exactly the tools that translate from a striking-heavy MMA base. Rua’s game was always pressure and violence in bursts, which a twelve-foot ring and eight measured rounds do not reward.

A true warrior never gives up. Guys, I think the fairest thing would be a rematch, Glover and I on the next Spaten event, because it was an absolute war.
— Mauricio 'Shogun' Rua

A rematch, or a graceful exit?

Rua wants it back, Teixeira is not done

Rua did not leave it there. “A true warrior never gives up,” he said afterward, calling for a second fight on the next Spaten card and describing the first as an absolute war. Teixeira, for his part, ruled out retirement and joked that he would take an easier opponent next time. Even Anderson Silva weighed in, suggesting a safer alternative than running the pairing back.

The honest read is that the winner has options and the loser has pride. A rematch would sell in Brazil on names alone, but a sequel to a one-sided fight is a hard sell to anyone but the two men in it. What is clear is that Teixeira, at 46, boxed well enough that a second crossover bout is now his to accept or decline.

Track the light heavyweight legends with real numbers

Glover Teixeira’s full MMA record, Shogun Rua’s fight history and the careers of every light heavyweight who followed them are in the FightHub app. Download it to see how this era’s champions actually stack up.