On this episode of the Our American Stories podcast, Jim Keyes, the former CEO of BlockBuster, tells us the story of Blockbuster during its final days; also, the author of The Book of Spam: A Most Glorious and Definitive Compendium of the World’s Favorite Canned Meat, Dustin Black, tells the story of this often speculated household name; and finally, Ray Bubba Sorensen tells us about the painted rocks depicting local military heroes scattered across Iowa's 90 counties.