 whether he should be the nominee. How far that would go, how serious it would be, remains to be seen with just a few weeks until the Chicago convention. But it is being talked about in real ways today. John, sources close to the president say he's had a cold for the past couple of days. He was tested for COVID by his doctor, does not have it. Questions tonight about why he didn't take some cold medicine or something. How much of it a distraction was it from him being able to present and defend his own record as president and hold Trump's feet to the fire for what he did as president and some of the mistruths that happened tonight?