Hosts Joe Maddon and Tom Verducci dive into the use of the ABS system, which has already had a tremendous impact.  How does Joe think the use of the system changes as the game moves forward?  Tom reveals where the most success comes from with challenges.  How does this affect catchers and their influence on pitching?

The Yankees have had an amazing start to the season.  Tom notes Shohei Ohtani's first start of the year.  Plus, is there any advantage to signing young players to big deals? Tom shows how the current line of thinking is playing out.

The Book of Joe Podcast is a production of iHeart Radio.  

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