cocoa gauff's wimbledon run is still alive after a gutsy win. she will play on monday, where she will play the seventh ranked player. despite dropping in the polls, former vp joe biden is convinced he's still way ahead. >> are you dropping in the polls? -- >> i'm still way ahead. >> let's break down this and the other headlines you may have missed over the july 4th holiday. joining us now is heritage foundation senior writer editor, kelsey voler. joe biden is slipping in the polls, kamala harris is rising right up. is he a little delusional about where he stands? >> you have to conclude that, yes, he didn't just fall by a