White Sox pitching coach Ethan Katz breaks down AL's top rotation – NBC Sports Chicago
Chicago White Sox: Ethan Katz on coaching 2 major-leaguers in high school
Lucas Giolito issues career-high 7 walks in loss to Tigers
White Sox pitching coach Ethan Katz breaks down AL's top rotation – NBC Sports Chicago
White Sox News: Lucas Giolito is looking slim and ready to go
Grading the Chicago White Sox: Lance Lynn - South Side Sox
What's next for Chicago White Sox pitching staff after trades?
Flaherty, Fried and Giolito go from high school to opening day
White Sox pitcher Lucas Giolito, a Harvard-Westlake product, reunites with Ethan Katz - The Washington Post
Chicago White Sox: Ethan Katz as pitching coach is a great hire
Chicago White Sox - Wikipedia
The Chicago White Sox's complicated coexistence with Tony La Russa - ESPN
The Chicago White Sox starting rotation is questionable behind Dylan Cease
How the White Sox' rotation could power a World Series run – NBC Sports Chicago