Why Mike Shildt argued with Joe West about Giovanny Gallegos's hat - The Washington Post
Giovanny Gallegos
Cardinals' bullpen holds tight in one-run win as Ryan Helsley quells Reds with 102-mph finish
Umpire makes Cardinals pitcher switch hats, Shildt ejected
Giovanny Gallegos
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Cardinals' Giovanny Gallegos wiped down by umpire after rosin use - ESPN