The final fight of UFC Freedom 250 delivered everything fans could have hoped for and more. Zuffa LLC In the historic main event held on the South Lawn of the White House, Justin Gaethje pulled off one of the biggest upsets of his career, defeating undefeated lightweight champion Ilia Topuria via fourth-round TKO to become the undisputed UFC Lightweight Champion. The victory handed Topuria his first professional loss and capped off a memorable night in Washington, D.C. Topuri