In Texas Senate run-off, MAGA ousts the old guard

Republican Sen. John Cornyn was one of a few incumbents who lost their re-election bids in Texas’ primary run-off election Tuesday. We discuss what to make of the results and what to expect between now and November.This episode: senior political correspondent Tamara Keith, congressional correspondent Claudia Grisales, and Texas Newsroom reporter Blaise Gaine…