What's the connection ?

[The plunger man]

A little brain teaser for everybody...give me the connection if you can

Mike mccallum
Rid**** bowe
Aaron Pryor
George Foreman
Hasim Rachman

Answers below....good luck

[Anthony342]

They all fought on HBO?

They were all champions?

They're all black guys?

They've all been involved in memorable fights.

They have never been in my kitchen. (extra cool points if you get that reference).