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Justin Gaethje, fresh off his interim lightweight title victory over Paddy Pimblett at UFC 324, is expected to headline the historic UFC White House event on June 14, 2026, against undisputed lightweight champion Ilia Topuria. The title unification bout will take place on the South Lawn as part of the U.S. 250th anniversary celebration. Topuria recently ended his legal battles and returned to full training as of February 5, 2026. The matchup represents a significant moment for the lightweight division, with Gaethje's American status making him an ideal headliner for the prestigious venue. This fight will determine the undisputed lightweight champion heading into the second half of 2026.
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