Justin Gaethje wins undisputed UFC championship gold by defeating Ilia Topuria at an event described as taking place at the UFC White House. Multiple reports say the fight ends by stoppage after Gaethje forces Topuria’s corner to stop the bout. The result is presented as a major upset and as a defining moment for Gaethje, who is described as achieving a long-standing career goal. The sources also note the significance of the win for Topuria: it is Topuria’s first loss in the UFC, ending a previously unbeaten run. Both outlets characterize the outcome as Gaethje claiming the title at the third attempt, culminating in the undisputed status of the championship. The coverage is focused on the fight result and the immediate implications for both fighters, including Gaethje’s championship win and Topuria’s first defeat.