Sean Strickland stunned bitter rival Khamzat Chimaev in a razor-close split decision at UFC 238, claiming the middleweight championship. The fight, which took place hours ago, marks a major upset as Chimaev entered the bout undefeated. Strickland's victory ended the previously dominant run of his longtime adversary.

For Chimaev, the loss shatters an impeccable record built on overwhelming finishes and rapid ascension in the division. The defeat raises immediate questions about his path forward and whether he can reclaim contention. Strickland, known for his pressure fighting and durability, capitalizes on his first title shot in years.

The split decision underscored the competitiveness of the matchup, with judges divided on the outcome. Fight statistics (not specified in sources) likely highlighted razor-thin margins in significant strikes or grappling exchanges. A full breakdown of scoring criteria has not been released by the promotion.

Strickland now enters a crowded middleweight division with potential challengers including former champion Robert Whittaker and top contender Jared Cannonier. The win reshapes title dynamics and could lead to an immediate rematch given Chimaev's star power. UFC officials have not yet announced Strickland's first defense.

Chimaev's team has indicated they will review the decision and may request an immediate rematch, though no formal appeal has been filed.