 I'm not talking about you guys, but about the elite in the party who they know so much more. If any of these guys don't think I should run against me, announce the president. Challenge me at the convention. But even with all of that, it's not clear he did much to calm certain concerns. Questions at the White House briefing over the president's medical history and what doctors have concluded resulted in several back and forths with White House spokeswoman Karine Jean-Pierre.