If Wilder KO's Usyk, is he one of the greatest heavyweights of all time?

"In his 50th pro fight ... his 14th with the heavyweight title on the line ... and with more than 100,000 people in attendance ...

Deontay Wilder will knock down and stop the undefeated World...

If Wilder KO's Usyk, is he one of the greatest heavyweights of all time?