Osmer Morales (Seattle Mariners) vs Sergio Alcantara (Arizona Diamondbacks) November 7, 2016 site-admin1 Seattle Mariners pitching prospect Osmer Morales (Bakersfield Blaze) strikes out Arizona Diamondbacks infield prospect Sergio Alcantara (Visalia Rawhide) during a game in September, 2016. Video by Bobby DeMuro. source Seattle Mariners
