'Middle class Joe' makes his case

First: President Biden spends Labor Day in Philadelphia, hoping to convince the union rank and file he's still their man in Washington and deserves another turn in the White House.  Plus: The Republican primary is still Donald Trump's to lose. But are the four criminal indictments a sugar high, putting the former president in danger of a general election crash.  And: New reporting from CNN's Capitol Hill team underlines the mountain Congress needs to climb -- and climb quickly -- to avoid a shutdown.  To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices