Ilia Topuria | Photo by Ian Maule/Getty Images UFC 317 is in the books, and Ilia Topuria is the new lightweight champion. On Saturday in Las Vegas, Topuria moved up to the 155-pound division with great success, knocking out Charles Oliveira in the first round to become just the 10th two-division champion in UFC history. That makes three champions in a row for Topuria, who is on a legendary run; but just how legendary is it