Lucas Giolito, Jack Flaherty, high school teammates of Max Fried, attend World Series Game 6

3 ex-HS teammates now opening-day pitchers

Jack Flaherty - Wikipedia

Jack Flaherty, Lucas Giolito and Max Fried were high school teammates

Jack Flaherty, Lucas Giolito and Max Fried were high school teammates

Jack Flaherty after finding out he was joining O's: 'I can't wait to win.' - The Baltimore Banner

3 high school teammates become MLB opening day starters

It's a mixed bag for three former Harvard-Westlake pitching stars on opening day - Los Angeles Times

Angels acquire pitchers Lucas Giolito, Reynaldo Lopez from White Sox for prospects

It's a mixed bag for three former Harvard-Westlake pitching stars on opening day - Los Angeles Times

Lucas Giolito on Max Fried, White Sox 2021 playoff run

JSerra shut out by Harvard-Westlake ace in CIF Division 1 championship game – Orange County Register

Phillies' Nick Pivetta aims to improve after offseason training with star pitchers Noah Syndergaard, Jack Flaherty and Lucas Giolito – The Morning Call