High school teammates Jack Flaherty and Lucas Giolito talk about facing each other in big leagues
Lucas Giolito and Jack Flaherty, ex-high school aces, go head-to-head
MLB on X: From High School to The Show. ⠀⠀⠀⠀⠀⠀⠀⠀⠀ Ethan Katz coached Jack Flaherty and Lucas Giolito as teammates, but tonight he'll watch them face off as pitching coach for the
Jack Flaherty, Lucas Giolito and Max Fried were high school teammates
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White Sox-Cardinals: Lucas Giolito, Jack Flaherty set for matchup – NBC Sports Chicago
Giolito, Flaherty watch prep teammate Fried in World Series Game Six
Why Do Lucas Giolito and Reynaldo Lopez Keep Playing for the Same Team? - The New York Times
Lucas Giolito to face Jack Flaherty, his ex-high school teammate
White Sox pitcher Lucas Giolito, a Harvard-Westlake product, reunites with Ethan Katz - The Washington Post
Former ALL-USA player Jack Flaherty off to a hot start in Double-A Springfield
Flaherty, Fried and Giolito go from high school to opening day
Giolito, Fried, Flaherty reminisce about high school days
