Podcast: Blood, Sweat and Chalk with Tim Layden

Sports Illustrated senior writer Tim Layden's fantastic new book on football strategy, Blood, Sweat and Chalk, hit bookstores today. Layden graciously agreed to take time out to join Homerism for a podcast to discuss the genesis of the book, his thoughts on some of today's top football innovators and a rare opportunity to interview the late legend Don Coryell.