Aram and Jack catch up on injured prospects, some of which hitting the shelf, others on rehab before Royals pitching prospect Walter Pennington joins the show! Signed as an undrafted free agent in 2020, Pennington has been one of the best pitchers in Triple-A, sporting a 1.94 ERA and 29% strikeout rate. He discusses everything from arsenal tweaks, his journey from the Colorado School of Mines, the Royals improved pitching development and more!Follow our new Instagram!Check out our LinkTree!Get Your Just Baseball MerchSupport this podcast at — https://redcircle.com/the-call-up-an-mlb-prospect-podcast/exclusive-contentAdvertising Inquiries: https://redcircle.com/brandsPrivacy & Opt-Out: https://redcircle.com/privacy