MLB Pipeline's prospect lists are starting to arrive, so Jim Callis, Jonathan Mayo and Jason Ratliff kick off the latest Pipeline Podcast by breaking down the 10 best lefty and righty pitching prospects in the game. Jonathan discusses the time he spent at MLB's Dream Series and interviews former big league reliever LaTroy Hawkins, one of MLB's instructors at the event. The guys also recap where the top international prospects signed and answered a listener mailbag question about which righty will headline next year's Top 10.

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