 has addressed the RNC. The Teamsters have yet to endorse Trump or President Biden in this year's election. So let's check in with Ed O'Keefe. And Ed, why is Sean O'Brien going to be the keynote speaker? Because it's not every day that the leader of a major labor union addresses a Republican National Convention. In fact, in the case of the Teamsters, it's never happened before. But Sean O'Brien will be here tonight as the union considers