Devin Haney, left, and Vasiliy Lomachenko fall down in an undisputed lightweight championship b …

Devin Haney, left, and Vasiliy Lomachenko fall down in an undisputed lightweight championship b ...

Devin Haney, left, and Vasiliy Lomachenko fall down in an undisputed lightweight championship boxing match Saturday, May 20, 2023, in Las Vegas. (AP Photo/John Locher)