Feb 18, 2020; Scottsdale, Arizona, USA; San Francisco Giants assistant pitching coach Ethan Katz (21) poses for a photo during spring training media day at Scottsdale Stadium. Mandatory Credit: Jayne Kamin-Oncea-USA TODAY Sports
The Chicago White Sox hired the best possible pitching coach that they could have hired.
The Chicago White Sox made the decision to part ways with Don Cooper the day that they let Rick Renteria go as manager. Cooper had been with the White Sox for a very long time but they felt it was time to move on.