Jack Flaherty, Lucas Giolito and Max Fried were high school teammates
Flaherty, Fried and Giolito go from high school to opening day
Giolito, Flaherty attending Game 6 to support high school teammate Fried
Harvard-Westlake trio to make history on MLB's opening day - Los Angeles Times
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MLB - How cool is this? White Sox pitching coach Ethan Katz (middle) coached Jack Flaherty and Lucas Giolito in high school. Tonight, he gets to watch them face off in a
World Series 2021 - Game 6 a high school reunion for MLB aces Max Fried, Jack Flaherty, Lucas Giolito - ESPN
Lucas Giolito to face Jack Flaherty, his ex-high school teammate
Lucas Giolito to face Jack Flaherty, his ex-high school teammate
Chicago White Sox: Lucas Giolito supports friend in World Series
A special bond': High school coach of Flaherty, Fried and Giolito reflects - The Athletic
Former ALL-USA player Jack Flaherty off to a hot start in Double-A Springfield
White Sox pitcher Lucas Giolito, a Harvard-Westlake product, reunites with Ethan Katz - The Washington Post
Giolito, Fried, Flaherty reminisce about high school days
High School teammate dominance
Lucas Giolito to face Jack Flaherty, his ex-high school teammate