Arman Tsarukyan named backup for Topuria vs Gaethje at White House event

Arman Tsarukyan has been officially named as the backup fighter for the Ilia Topuria versus Justin Gaethje main event scheduled to take place at the White House. This designation means Tsarukyan will be prepared to step in if either of the main event participants is unable to compete. The backup role is particularly significant given the high-profile nature of the White House venue. Tsarukyan's selection as backup likely reflects his ranking and readiness in the lightweight division. The announcement ensures the unprecedented White House event has contingency planning in place.