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White Sox's Ethan Katz: Michael Kopech in 'a very good spot
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White Sox pitching coach 'concerned' about ex-Red Sox prospect Michael Kopech – NBC Sports Boston
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White Sox pitching coach Don Cooper says he is concerned about Michael Kopech, who recently opted out of the upcoming 2020 season: I don't know what is going on with Michael, but
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White Sox pitcher Lucas Giolito, a Harvard-Westlake product, reunites with Ethan Katz - The Washington Post
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White Sox pitcher Lucas Giolito, a Harvard-Westlake product, reunites with Ethan Katz - The Washington Post
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White Sox pitching coach concerned after Michael Kopech opts out: 'I sure hope he's OK