On this week's Pipeline Podcast, Jim Callis, Jonathan Mayo and Jason Ratliff are joined by Taylor Trammell, who was acquired by the Mariners from the Padres in the deal for Austin Nola at the end of August.

Next, Callis, Mayo and Ratliff discuss the most improved farm systems and this week's version of the hottest rookies in the game.

The trio also looks ahead to the 2021 Draft after last week's Perfect Game All-American Classic, which featured some of the best prep talent in the country.

Finally, they discuss our roundtable of Black scouts.

On the MLB Pipeline Podcast, Jonathan Mayo and Jim Callis 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.