Jim Callis and Jonathan Mayo reboot their personal top 20 picks Draft (based on their preferences and not a mock based on what teams might do). With the expansion of the Draft Top 200 coming soon, they looked at five guys who are joining the list. That led into Jim's interview with one of the Draft prospects in the class, California prep shortstop Marcelo Mayer. Not wanting to ignore pro prospects, Jim and Jonathan broke down the debuts of Mariners phenoms Jarred Kelenic and Logan Gilbert.
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