Roberto Ortiz becomes first MLB umpire from Puerto Rico
Angel L Sepulveda on LinkedIn: Roberto Ortiz becomes first MLB umpire from Puerto Rico
Carlos Bernier and Roberto Clemente: Historical Links in Pittsburgh and Puerto Rico – Society for American Baseball Research
Joe West (umpire) - Wikipedia
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MLB umpiring crew goes from Joe West to Laz Diaz
MLB Umpire Bios
Flashback: Roberto Alomar spits on umpire John Hirschbeck
8/21) Umpire Doug Eddings had the second lowest correct call rate all
Dodgers news: Matt Magill retires, Andrew Heaney called in Angels trial - True Blue LA
Fox Valley resident Davis among 5 retiring MLB umpires
Cuban American ump Laz Diaz promoted, Boricua Roberto Ortiz makes history - Our Esquina
Ejection 51 - Umpire Roberto Ortiz Ejects Bryce Harper During Mid-Inning Foul Ball Argument
World Baseball Classic umpires 2023: Full list of umpires WBC pool play, knockout bracket - DraftKings Network
