Nicknames, some very easy, others harder.

[beenKOed]

Give us the names of the fighters they belong to.
Six Heads--Andrew Lewis
Thunder--A. Gatti
Baby--J. Mesi
Beast from the East--Valuev
The Executioner--Hopkins
Big--George Foreman
No Dice--Bobby Chacon
Butterbean--E. Esch
The Ding-a-Ling Man--Darnell Wilson

Touch of Sleep--Davarryl Williamson
El Terrible--E. Morales
Real Deal--Holyfield
Bigfoot--Everett Martin
Explosive Thin Man--A. Arguello
Ferocious--Fernando Vargas
Gentleman--Jim Corbett
Hands of Stone--Duran
Macho--Camacho
Homicide--Henry Armstrong
The Blade--Iran Barkley
Irish--M. Ward
Iron--Tyson
Bonecrusher--James Smith
Hard Rock--J. Green
Lights Out--Toney
Quick--J. Tallis
Left Hook--Lacy
Wimpy--Jerry Halstead
The Beast--Mugabi
Montequilla--Jose Napoles
The Hispanic Causing Panic--Juan Lazcano
Mount--Lance Whitaker
Too Sharp--Mark Johnson
Marvelous--Hagler
Merciless--R. Mercer
Dynamite--Michael Dokes
Second to--M. Nunn
The Body Scatcher--Mike McCallum
Blood--Mitch Green
Give 'em Hell--O'neil Bell
What the Heck--Owen Beck
Prince--Naseem Hamed

More to come after these.