n: Australian titleholder Danny Green celebrates after defeating four-division world champion Roy Jones Jnr of the US in the IBO cruiserweight World Title bout in Sydney on December 2...

our-division world champion Roy Jones Jnr of the US lies on the mat after being hit by Australian titleholder Danny Green...

Roy Jones Jr of the US stands in the ring prior to his light-heavyweight showdown with Welshman...

PHILADELPHIA - AUGUST 08: Boxer Roy Jones, Jr. attends the UFC 101: Declaration at the Wachovia Center on August 8, 2009 in Philadelphia...

NEW YORK - NOVEMBER 08: Roy Jones Jr looks on while fighting against Joe Calzaghe during their Ring Magazine Light Heavyweight Championship bout...

1- January 19, 2008; New York, NY, USA; Roy Jones Jr. (Silver trunks) and Felix Trinidad (Navy/Red trunks) trade punches during their 12 round light...

08.13.2009 ~ Biloxi, Mississippi [Beau Rivage Casino] ~ PPV Jones/Lacy [Hook-City] ~ Roy Jones Jr. (54-5, 40 KOs) regained his form Saturday night, punishing a game, bur...

Zoom Gallery: Top 50 Boxers of All-Time

High res photos of 50-41 of the 50 greatest boxers.

08.13.2009 ~ Biloxi, Mississippi [Beau Rivage Casino] ~ PPV Jones/Lacy [Hook-City] ~ Roy Jones Jr. (54-5, 40 KOs) regained his form Saturday night, punishing a game, bur...

19 January 2008: Felix 'Tito' Trinidad of Puerto Rico (dark trunks) fights Roy Jones Jr. of the US (silver trunks) during their light heavyweight fight at Madison Square Garden in...

Roy Jones, Jeff Lacy

Roy Jones, Jeff Lacy

A bloodied Roy Jones Jr (R) of the US defends against Welshman Joe Calzaghe (L) during their light-heavyweight showdown...

LAS VEGAS - MARCH 1: John Ruiz hits Roy Jones Jr. with a right hook during their WBA heavyweight championship bout at the Thomas & Mack Center...

NEW YORK - NOVEMBER 08: Roy Jones Jr looks on while fighting against Joe Calzaghe during their Ring Magazine Light Heavyweight Championship bout...