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Lester Martinez Defends Interim WBC Belt With Canelo-Mbilli Winner in Sight

Martinez faces Luka Plantic in LA with a shot at the Canelo vs Mbilli winner on the line — and a draw with Mbilli already in his back pocket.

By FightSplit Editorial Team · Published Aug 29, 2026

Lester Martinez in the ring during a super middleweight bout
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Lester Martinez puts his interim WBC super middleweight title on the line tonight against Luka Plantic, headlining a ProBox card in Los Angeles with far more than a belt at stake. A win keeps Martinez pointed straight at the winner of Canelo Alvarez vs Christian Mbilli — a fight that would decide the real 168-pound picture heading into next year.

That path isn't hypothetical. Martinez already went the distance with Mbilli to a draw, and that result did the heavy lifting in establishing him as a legitimate top contender at super middleweight. Beat Plantic cleanly and there's no easy way for the division's power brokers to sidestep him.

The math here is simple. Martinez doesn't need a war of words or a viral moment. He needs a result that keeps his name attached to the winner of the biggest fight the weight class has to offer next year, and this defense is the last box to tick.

Why the Mbilli Draw Still Matters

Draws are usually forgettable. This one isn't. Sharing the cards with Mbilli gave Martinez something most contenders can't claim — proof he belongs at the top of the division rather than a hopeful résumé line. It's the difference between being a name and being a problem.

Plantic, for his part, arrives as the man tasked with derailing all of it. A win over an interim titleholder with a Mbilli draw on his record would be the kind of upset that reshuffles the entire 168 pecking order overnight. That's the whole appeal of the matchup.

A Loaded Undercard

The main card stacks four undercard bouts beneath the headliner, and a couple of them carry real stakes of their own. Light heavyweight Najee Lopez returns, and he's building something worth watching — 16-0 with 13 knockouts, ranked #7 at 175, coming off an eighth-round TKO of Manuel Gallegos. That's a 81 percent finish rate for a fighter still climbing.

Former super bantamweight title challenger Ramon Cardenas is also back in action. At 27-2 with 15 KOs and a #5 ranking at 122, Cardenas is fresh off a fifth-round knockout of Erik Robles Ayala. He's been in with the best in his division and remains a dangerous test for anyone in the mix.

Between Lopez's finishing power and Cardenas's experience, the supporting cast gives the card weight beyond the main event. These aren't filler bouts — they're contenders keeping busy while their own title shots come into focus.

What's Next

For Martinez, the plan is straightforward: win, and wait. If Canelo and Mbilli meet as expected, the interim champ has the leverage to force his way into the conversation for the full belt. His draw with Mbilli means a rematch already sells itself, and a fresh matchup with Canelo would be one of the biggest fights available at 168.

For Plantic, the upside is enormous and the downside is just as steep. Win and he inherits Martinez's position at the front of the queue. Lose and he's back to building. There's no middle ground when the reward is a Canelo-shaped door swinging open.

Lopez and Cardenas, meanwhile, are fighting to stay unavoidable. Both are ranked, both are riding stoppage wins, and both need to keep the momentum going until their respective divisions can no longer ignore them. Nights like this are how contenders stay in the picture — you show up, you take care of business, and you make the next call an easy one.

Lester MartinezLuka PlanticSuper MiddleweightProBoxNajee Lopez

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