Michael Waltrip talks Talladega, Bubba Wallace, where the "Grid Walk" came from, and answers your questions

This week's "Waltrip Unfiltered" is a "mailbag" episode where Michael Waltrip talks Talladega, Bubba Wallace, where the "Grid Walk" came from, and answers your questions on the podcast Learn more about your ad choices. Visit podcastchoices.com/adchoi...