Sgt. Jonathan Culberson of the US Marine Corps Boxing Team boxes Gregory Campbell in Round 1 of this amateur match from the Mohegan Sun in Uncasville CT on 11/8/2007.

The Olympic Boxing Teams from the United States and Puerto Rico will convene in the boxing Mecca of Philadelphia for an Pre-Olympic boxing dual on Saturday, April 26th, at the Liacouras Center in Philadelphia PA. This major event will feature top boxers from both teams as each prepare for the Olympic Games in Beijing in August.

Watch all the action from the 11-bout card live on GoFightLive.tv, starting at 7 PM EDT!