![White Sox-Cardinals: Lucas Giolito, Jack Flaherty set for matchup – NBC Sports Chicago](https://cloudfront-us-east-1.images.arcpublishing.com/tronc/PIB7S3TMQNBZ7MODGYSNRWCMAI.jpg)
Lucas Giolito to face Jack Flaherty, his ex-high school teammate
![White Sox-Cardinals: Lucas Giolito, Jack Flaherty set for matchup – NBC Sports Chicago](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w640/mlb/chuydlsafsd5idomzywx)
Lucas Giolito wins duel over Jack Flaherty
![White Sox-Cardinals: Lucas Giolito, Jack Flaherty set for matchup – NBC Sports Chicago](https://img.mlbstatic.com/mlb-images/image/private/ar_16:9,g_auto,q_auto:good,w_1024,c_fill,f_jpg,dpr_3.0/mlb/v9qskhtmlq1gbfc7eyiu)
Jack Flaherty, Lucas Giolito and Max Fried were high school teammates
![White Sox-Cardinals: Lucas Giolito, Jack Flaherty set for matchup – NBC Sports Chicago](https://gray-wndu-prod.cdn.arcpublishing.com/resizer/77azCQIdmq93vtrlLSMDlC42cOs=/1200x1800/smart/filters:quality(85)/cloudfront-us-east-1.images.arcpublishing.com/gray/23TGMXR45ZCMTPTMODHEAC4EIU.jpg)
Giolito, White Sox beat Flaherty, Cards 8-3 in HS reunion
![White Sox-Cardinals: Lucas Giolito, Jack Flaherty set for matchup – NBC Sports Chicago](https://gray-wndu-prod.cdn.arcpublishing.com/resizer/w_pNdEe_ROfgqX_AcXVuKblQNaM=/1200x400/smart/filters:quality(85)/cloudfront-us-east-1.images.arcpublishing.com/gray/23TGMXR45ZCMTPTMODHEAC4EIU.jpg)
Giolito, White Sox beat Flaherty, Cards 8-3 in HS reunion
![White Sox-Cardinals: Lucas Giolito, Jack Flaherty set for matchup – NBC Sports Chicago](https://cloudfront-us-east-1.images.arcpublishing.com/tronc/KJZZHLZNTBE7VNFT3QAJ3QSMBA.jpg)
Chicago White Sox: Ethan Katz on coaching 2 major-leaguers in high school
![White Sox-Cardinals: Lucas Giolito, Jack Flaherty set for matchup – NBC Sports Chicago](https://www.winnipegfreepress.com/wp-content/uploads/sites/2/2022/05/20210525220512-60adaeded8ad3f3ef7f935d8jpeg.jpg?w=1000)
Giolito, White Sox beat Flaherty, Cards 8-3 in HS reunion – Winnipeg Free Press
![White Sox-Cardinals: Lucas Giolito, Jack Flaherty set for matchup – NBC Sports Chicago](https://i.ytimg.com/vi/DfZN5jmVRT0/maxresdefault.jpg)
White Sox-Cardinals: Lucas Giolito, Jack Flaherty go head-to-head
![White Sox-Cardinals: Lucas Giolito, Jack Flaherty set for matchup – NBC Sports Chicago](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w640/mlb/ckbu02rm26tojy7z1wqy)
Lucas Giolito wins duel over Jack Flaherty