Top Prospects: Walston, ARI
April 1, 2020 | 00:00:36
2020 MLB.com Top Prospects: Blake Walston may have the highest ceiling in the D-backs' system and could add to his 97 mph velocity
2020 MLB.com Top Prospects: Blake Walston may have the highest ceiling in the D-backs' system and could add to his 97 mph velocity