Oleksandr Usyk vs. Rico Verhoeven: What's the belt controversy? Are IBF, WBA, WBC titles on the line?

Oleksandr Usyk is set to face kickboxing star Rico Verhoeven in a crossover boxing match, but questions have arisen over which heavyweight championship belts will officially be on the line. The IBF, WBA, and WBC titles held by Usyk are at the center of a controversy, as sanctioning bodies must approve the bout for their respective belts to be defended. The situation highlights the complex relationship between boxing's governing bodies and high-profile crossover events.