https://yestino.com/entities/don-cooper-3bf59aEvery event involving Don Cooperenhttps://yestino.com/events/don-cooper-pitching-coach-for-white-sox-s-2005-world-series-f96580https://yestino.com/events/don-cooper-pitching-coach-for-white-sox-s-2005-world-series-f96580Wed, 23 Sep 2026 22:09:07 GMTCooper coached in the White Sox organization for 33 years, the last 18 as the big-league pitching coach. Sources: The Athletic