On this week's Pipeline Podcast, Jonathan Mayo sits down with several top prospects playing in the Arizona Fall League, including the Astros' Forrest Whitley, the Blue Jays' Cavan Biggio, the Angels' Jahmai Jones and the Cubs' Nico Hoerner. Mayo was in Arizona for the start of the AFL season.

On the MLB Pipeline Podcast, Jim Callis, Mayo and Tim McMaster are your tour guides through all the unfolding stories and breaking news of baseball's top prospects. Each week, you'll find out about the stars of tomorrow from the guys who know today. Look out for new episodes on Thursdays. Download, subscribe and help others find the show by leaving a rating and review on iTunes or your favorite platform.