The answer is NO. It's never been required in pro regular or pro championship bout.

Pac will eventually agree to the test, he'll fly to New York for Pac-May promotion on the second week of january, fly back to Manila in the same week, start training, and Fagweather will get KTFO on March 13.

Enough with the circus bullshit. For $40M, I'll fight both Klitcshkos at the same time.