text:  I'm Stuart Vonney. I'm Martha McCallum. I'm Jason Chaffetz, and this is the Fox News Rundown. Friday, June 28th, 2024. I'm Jessica Rosenthal. The first presidential debate is over, and reaction came in fast and furious as President Biden seemed to struggle, especially early on. Biden lost his train of thought or was rambling or just seemed low energy. I'm Chris Foster.