, August 8th for UFC 101: Declaration. In the main event, the two best 155-pound fighters in the world finally meet when UFC lightweight champion BJ Penn looks to defend his crown against number one contender Kenny Florian. Penn has never lost at 155-pounds, and Florian is looking to change that stat this summer. In the co-feature, the pound-for-pound king of mixed martial arts, middleweight champion Anderson "The Spider" Silva, tests the waters at 205 pounds once again when he battles ...