Viva El Birdos Podcast episode 23:Carlos Martinez, the bench, the Cubs, and opening day thoughts

As opening day approaches, Viva El Birdos' site manager Ben Humphrey talks with VEB editor and fangraphs writer Craig Edwards about the Cardinals' bench, now officially including Randal Grichuk and Pete Kozma, what they expect of newly minted 5th starter Carlos Martinez (Viva El Gallo!), and how things look for the arch-rival Cubs.