Jonathan Dwight Jones
is an American professional mixed martial artist currently signed to the Ultimate Fighting Championship, where he competes in the light heavyweight division. Widely regarded as one of the greatest mixed martial artists ever, he is the former two-time UFC Light Heavyweight Champion. Jones first held the title from March 2011 to April 2015, and then from December 2018 to when he vacated the title on August 17, 2020. Jones also held the interim UFC Light Heavyweight Championship. As of August 19, 2019, he is #1 in the UFC men's pound-for-pound rankings.