Umpire, Baseball Wiki
Mike Estabrook (umpire) - Wikiwand
Alfonso Márquez - Wikipedia
Marvin Hudson - Wikiwand
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Jerry Layne - Wikipedia
Stu Scheurwater - Wikipedia
MLB's Joe West to set umpiring games record - The Iola Register
Jordan Baker (umpire) - Wikipedia
Tim Timmons (umpire) - Wikipedia
Washington Nationals catcher, Wiki Gonzales ttries to but fails to tag Houston Astros' Jason Lane as Lane scores from third on a ground ball by Adam Everett in the fourth inning of
D. J. Reyburn - Wikipedia
3 Easy Ways to Become an Umpire - wikiHow Fitness
Todd Tichenor - Wikipedia
Lance Barrett - Wikipedia
