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

Lucas Giolito, Jack Flaherty support Max Fried at World Series

White Sox's Lucas Giolito, two other prep teammates become opening day starters

Giolito vs. Fried or Flaherty?, Jack Flaherty or Max Fried: Which former high school teammate would Chicago White Sox hurler Lucas Giolito rather step into the box against?

Angels going for it with Ohtani, acquire pitchers Giolito, López from White Sox for prospects - WTOP News

Giolito, Flaherty attending Game 6 to support high school teammate Fried

3 California high school teammates become MLB opening day starters

A special bond': High school coach of Flaherty, Fried and Giolito reflects - The Athletic

Lucas Giolito, Jack Flaherty quiet contributors to Max Fried's success

Jack Flaherty, Max Fried, Lucas Giolito make it the year of former Harvard-Westlake pitchers in MLB - Los Angeles Times

Former ALL-USA player Jack Flaherty off to a hot start in Double-A Springfield

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