 President Biden has COVID. He got the diagnosis yesterday while campaigning in Las Vegas. That will put him out of action for a while. Third time he's had it. And more Democrats now calling for Biden to drop out of the race because of his mental issues. The latest, Congressman Adam Schiff, who says he does not think Biden can win in November. Tonight, the Republican convention wraps up. Speech from Donald Trump, his first since being shot last weekend. Last night, we got to meet