Oleksandr Usyk vs. Rico Verhoeven undercard: List of main card fights before 2026 world heavyweight boxing title fight

Unified heavyweight champion Oleksandr Usyk is set to face kickboxing star Rico Verhoeven in a crossover boxing match for the world heavyweight title in 2026. The event features a full main card undercard with multiple world championship bouts leading up to the headline fight. The clash represents a rare crossover event between boxing and kickboxing at the highest level.