Media Summary: Walker Brinkman, Seattle Mariners Scout Team, Heritage HS (Brentwood, CA) Class of 2017 Brigden Parker Holly, CO pitching at 5 Tool on 7/24/2020. True Freshman at William Penn University Pitches:
87 Mph Fastball - Detailed Analysis & Overview
Walker Brinkman, Seattle Mariners Scout Team, Heritage HS (Brentwood, CA) Class of 2017 Brigden Parker Holly, CO pitching at 5 Tool on 7/24/2020. True Freshman at William Penn University Pitches:
