MLB to test but not use computer umps at spring training - The San Diego Union-Tribune
The Pirates and Orioles Kept Playing After the Umpires Left
MLB: Umpire Angel Hernandez takes spring training game too far
MLB umpires' union clarifies use of electronics at spring training sites
MLB hires first full-time umpire from Puerto Rico
How a new MLB rule could change baseball games this season | WFAE 90.7 - Charlotte's NPR News Source
MLB makes history by naming its first black and Latino-born umpire crew chiefs | CNN
MLB umpires just in Orioles spring training game proved not needed
MLB fans react to Pittsburgh Pirates and Baltimore Orioles finishing spring training game without umpires: "Proof that umps aren't needed"
MLB umpire negotiations, draft changes and spring training ... in Cleveland?? (Podcast) - cleveland.com
Umpire (baseball) - Wikipedia
Pirates, Orioles play without umpires after spring training game ends - NBC Sports Chicago
Pirates-Orioles spring training game finishes with no umpires in unnecessary bottom of 9th inning | Fox News
Orioles, Pirates play a spring training inning without umpires | FOX Sports
MLB news: Spring training injuries, Roughned Odor to Padres, and more - Page 3
Do Mlb Umpires Do Spring Training Games | Tbones Baseball
Baseball Oddity: No umpires in 9th inning of Orioles' spring training game - CBS Baltimore
/cdn.vox-cdn.com/uploads/chorus_asset/file/22930623/1235823645.jpg "NLCS: Umpire crew announced for Dodgers vs. Braves series - True Blue LA")
NLCS: Umpire crew announced for Dodgers vs. Braves series - True Blue LA
/https://www.thestar.com/content/dam/thestar/sports/baseball/2015/03/23/spring-training-lets-umpires-sharpen-their-game-too/iassognaargue.jpg "Spring training lets umpires sharpen their game too | The Star")
Spring training lets umpires sharpen their game too | The Star
Loran Smith dislikes robot umpires, MLB designated hitter rules
/arc-anglerfish-arc2-prod-pmn.s3.amazonaws.com/public/ROKNLSEANZCPJBG2FRSSHLYVOY.jpg "MLB appoints 1st black umpire crew chief")
MLB appoints 1st black umpire crew chief
/cdn.vox-cdn.com/uploads/chorus_image/image/63098380/pitch_clock.0.png "MLB pitch clock implemented in spring training. Is regular season next? - SBNation.com")