Stories About the Hirschbecks:
https://inside.akronchildrens.org/tag/magic-of-michael-foundation/
https://www.vindy.com/news/2019/apr/07/honoring-hirschbecks/
http://www.vindy.com/news/2016/aug/11/foundation-gives-k-to-akron-childrens-ne/
About:
https://theathletic.com/2115097/2020/10/12/rosenthal-an-umpire-the-son-he-lost-and-the-memorabilia-that-binds-them/
https://www.baltimoresun.com/news/maryland/history/bal-pulitzer-umpires-sons-story-story.html
https://www.wkbn.com/sports/the-magic-of-michael-lives-on-for-hirschbeck-family/1067730601
https://www.mlb.com/news/mlb-umpire-john-hirschbeck-survival-guide-ald
http://www.vindy.com/news/2016/oct/11/making-his-last-calls/