Dana White and the UFC's journey to the White House began 25 years ago with a modest event in Atlantic City called “Battle on the Boardwalk.”

The UFC event on the White House’s South Lawn is the president’s birthday gift to himself. Sources expect it to be a lobbying extravaganza.

The UFC cage fight celebrates America’s 250th (or maybe Trump). Here’s a guide to the fight card, lawsuit, and drama over “The Claw.”