As President Donald Trump turns 80 on Sunday, his birthday celebration is poised to stand out—even by presidential standards.The centerpiece is a planned Ultimate Fighting Championship (UFC) event on the South Lawn of the White House, an unprecedented spectacle officially tied to the United States’ upcoming 250th anniversary but timed with Trump’s birthday, which falls on Flag Day.Branded as “UFC Freedom 250,” the June 14 event is set to feature multiple professional fights on the White House South Lawn in a specially constructed arena, marking the first time a sporting event of this kind will take place at the presidential...