 With Marco Rubio at an event in southern Florida tonight. Rubio, of course, the GOP convention starts next week. Is he a frontrunner for that VP slot? It's sort of the odds on the Vegas thing. Who knows with Donald Trump who he's going to pick as a running mate? Only one person knows that. Not five. Only one. Only one. And that's Trump. And who will he pick? We've had some of our top analysts. We'll have more to come this morning talking about who they think and why.