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Uniform Standards - MAC Umpires
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United Collegiate Umpires - #UmpiresAdvanceUnited
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United Umpires – Out West Officials Gear & Apparel
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Some 10 umpires reportedly to opt out of shortened MLB season
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United Collegiate Umpires - #UmpiresAdvanceUnited
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Summer Placement - United Collegiate Umpires
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MLB to host Umpire Prospect Development Camp
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Former umpire Tim Tschida 'having a ball' as prep assistant coach
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Uniform Standards - MAC Umpires