Jonathan Dwight "Jon" Jones[1][2] (born July 19, 1987),[3] is an American mixed martial artist currently signed with the Ultimate Fighting Championship where he is the current UFC Light Heavyweight Champion. When he won the title in March 2011, he became the youngest champion in UFC history.[12] As of December 2012, he was ranked as the #1 light heavyweight fighter in the world by various media outlets.[13][14] According to MMA Mania and Sherdog, Jones is the pound-for-pound best fighter in the world.[15] read more