WBC

He was mocked by boxing followers when the WBC concluded the failed tests might have been caused by a "highly elevated consumption" of eggs.

“Pitching in huge games since they were young, pitching in the WBC, understanding expectations, they’re just really tough guys and very resilient.”

It is a second successive defeat for Chapman after falling short against WBC featherweight champion Skye Nicolson in October.

"We're going to let our fists do the talking. These are my belts and this is the closest she is going to get to them," Dubois - draped in the WBC and IBO belts - said.

WBC and IBF belt holder Jonas, 40, is the established world champion and in the form of her life, while Price has been hyped as unbeatable in her fledgling pro career.