...Velasquez during a fight for the WBA lightweight World Championship title in Caracas December 20, 2009. AFP PHOTO/NIXON ALVIAREZ (Photo credit should read NIXON ALVIAREZ/AFP/Getty Images

...blows during a fight for the WBA lightweight World Championship title in Caracas December 20, 2009. AFP PHOTO/NIXON ALVIAREZ (Photo credit should read NIXON ALVIAREZ/AFP/Getty Images

YOUNGSTOWN, OH - DECEMBER 19: Kelly Pavlik (R) knocks down Miguel Espino during their match at the Beeghly Center on December 19, 2009 in Youngstown, ...

YOUNGSTOWN, OH - DECEMBER 19: Kelly Pavlik (L) fights against Miguel Espino during their match at the Beeghly Center on December 19, 2009 in Youngstow...

Kelly Pavlik

...on December 2, 2009. Green took just 122 seconds to TKO Jones in the first round. AFP PHOTO / Torsten BLACKWOOD (Photo credit should read TORSTEN BLACKWOOD/AFP/Getty Images

Kelly Pavlik

...Lincoln Financial Field on December 28, 2008 in Philadelphia, Pennsylvania. The Eagles defeated the Cowboys 44-6. (Photo by Paul Jasienski/Getty Images

...boxing match for the WBA light-welterweight title in Newcastle, England on Saturday, Dec. 5, 2009. (AP Photo/Scott Heppell

BOXING: MAY 05 De La Hoya v Mayweather May 05, 2007 - Las Vegas, NV, USA - Boxer/Promoter OSCAR DE LA HOYA is narrowly defeated by a split decision o...

The US boxer Jack Johnson, (1878 - 1946), training. (Photo by Keystone/Getty Images

Timothy Bradley jr.

...ropes after hitting him in a NABO Welterweight boxing match in Chicago, Saturday, Dec. 12, 2009. (AP Photo/Paul Beaty