Umpire Jen Pawol is working her way to MLB - The Washington Post
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Female Umpire Ejects Yankees' Rachel Balkovec After A Clash
Yankees minor league manager Rachel Balkovec ejected from game by
Max Scherzer's 'sticky stuff' ejection, and MLB's rules explained
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Women in baseball - Wikipedia
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Female Umpire Ejects Yankees' Rachel Balkovec After A Clash