Pro Football Hall of Famer Jimbo Covert joins Brian in studio to discuss the evolution of the NFL, from the brutal cold of Soldier Field to the league's global expansion into London and Australia. Jimbo also shares a powerful update on his work with the Packard Center for ALS and his personal mission to find a cure for the disease impacting his former teammates. Learn more about your ad choices. Visit podcastchoices.com/adchoices