Find out about the stars of tomorrow, from the guys who know today. Jim Callis (@jimcallisMLB) and Jonathan Mayo (@JonathanMayo) are your tour guides for this ride through the unfolding stories & breaking news in Minor League Baseball. From top prospects to scouting executives to farm directors, the MLB Pipeline is jam-packed with exclusive coverage of the minors you can't get anywhere else.
Which rookies are making the biggest impact in the Major Leagues this season? MLBPipeline.com experts Jonathan Mayo and Jim Callis join MLB.com host Ed Randall to spotlight Slade Heathcott's game-saving three run home run, Miguel Sano's offensive leadership on the Twins and other rookies having major impacts on their teams' playoff implications.