<p>In the last of a three-part series on pitchers, Connor takes you through the life and MLB career of Ed Walsh, who has the lowest career ERA in MLB history. It's wild that you've never heard of him, right?</p>

In the last of a three-part series on pitchers, Connor takes you through the life and MLB career of Ed Walsh, who has the lowest career ERA in MLB history. It's wild that you've never heard of him, right?

Ep. 17: Ed Walsh, MLB's ERA King

Connor Groel and other graduate students from Northwestern's Medill School share interesting, lesser-known sports stories.

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Ep. 17: Ed Walsh, MLB's ERA King

Ep. 17: Ed Walsh, MLB's ERA King