High school teammates Lucas Giolito, Jack Flaherty face off
Championship Matchup Set After Day Two of NHSI
Baseball: Jack Flaherty reaches agreement to sign with St. Louis Cardinals - Los Angeles Times
3 ex-HS teammates now opening-day pitchers
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Pitchers Lucas Giolito and Jack Flaherty, ex-high school teammates, go head-to-head for first time ever
Goold: As Cardinals face Flaherty in arbitration hearing, the real cost of MLB's system isn't only in dollars
Lucas Giolito's No-Hitter Is a Triumph for a Rebuilt Pitcher - The New York Times
2023 MLB trade deadline moves: Orioles land Jack Flaherty from Cardinals, Mets hold fire sale [Video]
What are the odds? Rangers and A's starters Glenn Otto, Adam Oller — HS teammates — faced off Friday
Lucas Giolito to face Jack Flaherty, his ex-high school teammate
Angels going for it with Ohtani, acquire pitchers Giolito, López from White Sox for prospects
A Conversation with Lucas Giolito - The Good Men Project