Rockies first rounder Chase Dollander and Rangers first rounder Kumar Rocker join the show!Dollander on what he worked on during the offseason to get back to his elite form, in addition to a new curveball that he added in preparation for pro ball, before touching on a range of topics from pitching at altitude to what makes his arsenal unique. (6:30)Rocker updates us on his recovery from Tommy John surgery, his unique draft process, what clicked for him out of the gate in pro ball and being reunited with his Vanderbilt teammate Jack Leiter. (18:45)Our Sponsors:* Check out Triple Crown Jewelry and use my code CALLUP for a great deal: triplecrownjewelry.comSupport 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