... have in common? The only three heavyweights ranked by ALL of the major boxing orgs (WBO, IBF, WBO and WBC)... in the top fifteen. Everyone else is ranked in separate orgs, either the WBO alone, or the WBA and IBF alone. But no other fighters are ranked in the top ten by all orgs....

Things a changing for American heavyweights? And has Chisora turned it around?
Boxing Rankings | WBC, WBA, WBO, IBF | Fightnews