Season 2, Episode 9: In this episode: Domingo German’s perfect game, changing the way ERA is calculated (based on inherited runners), Angels’ record-setting slugfest at Coors field, a pitching event known as a “Maddux”, Nick Maton and Tigers’ question marks at third base, how to turn a single into a double (just ask Matt Vierling), did-you-know facts about Luis Arraez