Lucas Giolito and Jack Flaherty, ex-high school aces, go head-to-head

Lucas Giolito And Jack Flaherty Attending Game 6 Of World Series To Support Former Teammate Max Fried – OutKick

We treat every game like it's Game 7' -- Inside the week the Cardinals returned to MLB's elite - ESPN

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

LEADING OFF: Joe West to break record for most games as ump

Tommy_Edman

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

Giolito, Flaherty attend World Series to support HS teammate Max Fried

LEADING OFF: Joe West to break record for most games as ump

3 Former High School Teammates Set To Start For MLB Teams On Opening Day - BroBible

Lucas Giolito and Jack Flaherty are living out their high school dreams in White Sox-Cardinals major league duel - The Athletic

LEADING OFF: Joe West to break record for most games as ump

Mater Dei, Harvard-Westlake advance

High school teammates Lucas Giolito, Jack Flaherty face off