On the latest Pipeline Podcast, Tigers No. 1 prospect Spencer Torkelson joins Jim Callis, Jonathan Mayo and Jason Ratliff.

Torkelson, the No. 4 prospect in all of baseball, discusses his electric first pro season. The former Arizona State star also talks about his upcoming return to the desert for the Arizona Fall League.

Finally, Mayo, Callis and Ratliff break down which AFL participants are sleepers, the All-Rookie Team and impressive rookie postseason performers

On the MLB Pipeline Podcast, Sam Dykstra, Jim Callis and Jonathan Mayo 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. Download, subscribe and help others find the show by leaving a rating and review on iTunes or your favorite platform.