“Thirty-eight is a young guy,’’ he told DAZN in a post-fight interview. “Remember, 38, it’s only start!’’

Oleksandr Usyk is not only the best heavyweight in the world today, he's surely in the running for the best of a generation and is climbing all-time lists, too.

The Ukrainian dropped Dubois twice in the fifth — the second time with a lunging left cross.