Workers are building a temporary UFC mixed martial arts arena on the White House South Lawn ahead of “UFC Freedom 250,” an event planned for June 14. Multiple outlets report that the installation includes a wire-mesh, octagon-style cage and seating, with construction using large metal components placed by cranes and assembly activity visible on the grounds. The UFC bout is timed to coincide with U.S. Flag Day and also with President Donald Trump’s 80th birthday, and it is described as marking the 250th anniversary of American independence. One report notes the arena is designed to be temporary, while another describes additional features such as an overhead open structure with screens and a complex lighting system. Trump has also indicated publicly that he may consider leaving the structure in place permanently. Reporting places the event within a longer pattern of presidents using sports and entertainment at the White House, while also emphasizing that the UFC event is unprecedented for the presidency’s use of the South Lawn. The announced schedule includes multiple fights, with outlets describing preparations for several bouts during the ceremony.