Arman Tsarukyan named backup for Topuria-Gaethje White House fight

Arman Tsarukyan has been officially designated as the backup fighter for the Ilia Topuria versus Justin Gaethje bout scheduled at the White House. The announcement ensures the main event has insurance in case either fighter is unable to compete. Tsarukyan, a top lightweight contender, will be prepared to step in on short notice if needed. This is a prestigious assignment given the historic nature of the White House venue. The post does not provide additional details about Tsarukyan's preparation or the event timeline.