High school teammates Lucas Giolito, Jack Flaherty face off
White Sox-Cardinals: Lucas Giolito, Jack Flaherty set for matchup
MLB Probable Starting Pitchers Tonight: September 9
Jack Flaherty's Evolution with the Cardinals & Looming Free Agency
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Angels acquire pitchers Lucas Giolito, Reynaldo Lopez from White
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Lucas Giolito vs. Jack Flaherty, 05/25/2021
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Lucas Giolito and Jack Flaherty, ex-high school aces, go head-to-head
Dream rotation of Lucas Giolito and Max Fried thrown a changeup - ESPN
Lucas Giolito to face Jack Flaherty, his ex-high school teammate
Orioles Shift Jack Flaherty To Bullpen - MLB Trade Rumors
Chicago White Sox: Big win over the St. Louis Cardinals