'I can't wait' to debate Vance: Tim Walz speaks at first rally as vice presidential candidate

Gov. Tim Walz (D-MN) speaks to an enthusiastic crowd in his first event as Vice President Kamala Harris' chosen running mate at a rally in Philadelphia, Pennsylvania. Want to stay up to date on the day’s top stories? Sign up for CNN’s 5 Things newsletter, and we’ll give you the 5 biggest stories you need to know, videos people are watching, and more! Sign up here: https://www.cnn.com/newsletters/5-things?source=nl-acq_social_youtubedesc&utm_source=nl-acq_social_youtubedesc #CNN #News