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Indians wear patch to honor late staffer
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The Road to the MLB: Umpire Mark Carlson
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World Series ump crew youngest in years, nod to K-zone tech
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Umpire Substance Checks Put Pitchers in Awkward Positions - The New York Times
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Opening Day in MLB: New No. 21 patches, NL DHs and Guardians - Seattle Sports
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Page 2 : Uni eye for the ump guy
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Looking Official: The Umpire Uniform - Little League
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Cincinnati Reds rookie Elly De La Cruz homers after umpires had him remove knob piece from bat
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In this youth baseball league, fans who mistreat umpires are sentenced to do the job themselves
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Wally Bell - Wikipedia
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Are there different umpires for the American and National League? - Quora