Tim Walz is telling people he’s just as nervous about facing JD Vance as he was the Sunday afternoon in August when he warned Kamala Harris in his running mate interview that he was a bad debater. #CNN #News 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