the worst world chapion today?

[Heru]

1) Nikolay Valuev
2) Cristobal Cruz
3) Brahim Asloum
4) Denkaosan Kaovichit
5) Giocobbe Fragomeni
There are plenty more godawful champions, like all of the current light heavyweight champs and Cory Spinks.

I agree with all the other ones, but Chad Dawson is nowhere near awful. Of those not mentioned:

Victor Emilio Ramirez
Most of the IBF beltholders under 140

[MEXGBP]

jose lopes wbo
cristobal cruz Ibf

[The Hammer]

Andre Berto
Zsolt Erdei
Corey Spinks
Steven Luevano
Daniel Santos (hasn't defended his title)
Juan Urango
Victor Emelio Ramirez

[DarchinyFAN]

Take your pick of the following and you can miss

WBA
Nikolay Valuev (200+)
Hugo Garay (175)

WBC
Giacobbe Fragomeni (200)

IBF
Cristobal Cruz (126)

WBO
Victor Ramirez (200)
Zsolt Erdei (175)
Karoly Balzsay (168)
Omar Narvaez (112)