As President Trump prepares to host UFC cage fights on the White House lawn to celebrate 250 years of American democracy and his own 80th birthday, viewers who dig displays of domination will be exhilarated. But why stop at blood sport? The ratings could be higher if Trump added even more provocative spectacles. Have J. D. Vance sit in a dunk tank in the Rose Garden where any Mar-a-Lago member can have a throw! Have a Twinkie-eating contest in the Situation Room! And given that the UFC is