White Sox' Lucas Giolito faces former high school teammate and
Ethan Katz expected to return as pitching coach, others not asked
Ethan Katz on White Sox' pitching staff
Ethan Katz on White Sox' pitching staff
Function: White Sox reportedly nab new pitching coach, Ethan Katz
White Sox pitching coach Ethan Katz wants another starter as he
Chicago White Sox: Ethan Katz on coaching 2 major-leaguers in high
Ethan Katz discusses White Sox pitching
The inside scoop on the White Sox pitching staff with Ethan Katz
Touki Toussaint, Oscar Colás show growth vs. Cardinals