Roberto Ortiz makes MLB umpire history as league replaces Joe West, other retirees
MLB will see 10 rookie umps replace veterans as position faces more changes, challenges than ever - The Athletic
Ten MLB umpires are 'set to retire at the end of the month' - the LARGEST turnover since 1999
10 Major League Baseball umpires retire in historic exodus
One of game's characters, Guardians manager Terry Francona set to end career defined by class, touch, Pro Sports
Close Call Sports & Umpire Ejection Fantasy League: MLB Call-Up Umpire Hiring Outlook - 2019 Break
Longtime MLB umpire, Minot native Gary Cederstrom to retire
Jason Marquis - Wikipedia
James Hoye to head ALCS umpires and Dan Iassogna in charge of NLCS umps, Baseball
Ten MLB Umpires Retiring, Most Since 1999