Jon Jones Best Fighter Ever? 'Bones' Went '80 Percent' Against Alexander Gustafsson, Dana White Gushes [VIDEO]

Jon Jones is the consensus top mixed martial artist in the world right now, but could he be the best fighter ever? UFC president Dana White didn't say he's at that level just yet, but speculated that over the next year or two he'll be a candidate for the greatest light heavyweight of all-time.