Ex-Yankees pitcher, pitching coach Mel Stottlemyre dies at 77 - The Boston Globe
List of New York Yankees coaches - Wikipedia
Notable sports deaths in 2019 - The Boston Globe
Former Astros pitching coach Mel Stottlemyre dead at 77
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Ex-Yankees pitcher, pitching coach Mel Stottlemyre dies at 77 - The
Former ace, mound coach Stottlemyre dies at age 77