White House grounds have hosted concerts and Easter egg rolls, but never a live sporting event, let alone an MMA cage-fighting spectacle.

President Donald Trump announced Monday that the UFC will construct a 4,500-seat venue for the event, one of many marking the U.S.’s 250th birthday.

Everything fight fans need to know about the events taking place during UFC Freedom 250 fight week in Washington D.C.

The UFC has given a sneak peek inside “the claw,” the imposing stage set up ahead of a historic fight on the White House South Lawn.