Biden Has Covid Again, Vance Accepts VP Nomination, Trump To Close RNC Tonight

President Biden is now off the campaign trail after testing positive for Covid just as more top Democrats warn him to get out of the race completely. Plus, from relative unknown to the GOP's vice presidential nominee, JD Vance puts himself in the race for 2024. And Donald Trump's set to deliver his first remarks since Saturday's attempt on his life when he accepts the GOP nomination for president for the third time.  Learn more about your ad choices. Visit podcastchoices.com/adchoices