Indians rout Cubs in historic World Series opener
MLB Rumors: Ted Barrett & Greg Gibson Among 10 Umpires Retiring
MLB will see 10 rookie umps replace veterans as position faces more changes, challenges than ever - The Athletic
Ten MLB Umpires Retiring, Most Since 1999
Close Call Sports & Umpire Ejection Fantasy League: MLB Call-Up Umpire Hiring Outlook - 2019 Break
MLB will see 10 rookie umps replace veterans as position faces more changes, challenges than ever - The Athletic
Gibson makes final call: MLB umpire retires after 24-year career, Sports
10 MLB Umpires Retire - Baseball Says Bye to 261 Years of On-Field Major League Umpiring Experience
Mariners win finale vs. Astros in extras
A Large Number of Veteran MLB Umpires Are Retiring - Bleacher Nation
10 MLB Umpires Retire - Baseball Says Bye to 261 Years of On-Field Major League Umpiring Experience
Sources - 10 MLB umps retiring, most since '99 - ESPN
MLB umpire retirements, promotions
Adolis García responds to plunking with record ALCS show as Rangers reach World Series, Baseball
MLB Rule Changes: Atlantic League Tests Tweaks Meant to Save Baseball - Bloomberg