Jim Callis, Jonathan Mayo and Tim McMaster interview Braves No. 8 prospect Austin Riley about his hot start to the year and his improved defense. The trio also discuss Gleyber Torres' big league debut with the Yankees, Walker Buehler's first Major League start with the Dodgers and more on this week's Pipeline Podcast..

On the MLB Pipeline Podcast, Callis, Mayo and 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.