Mariners Spring Training — Day 16, by Mariners PR
Pirates, Orioles play without umpires after spring training game ends – NBC Sports Chicago
Photos: MLB umpire, Iowa native Eric Cooper
No umps at end of Orioles spring training game
MLB umpires just in Orioles spring training game proved not needed
Manager Brandon Hyde ejected late in Orioles' 8-1 loss to Pirates, ending 5- game winning streak – Orlando Sentinel
No umps at end of Orioles spring training game
Photos: MLB umpire, Iowa native Eric Cooper
Hall of Fame Orioles manager Earl Weaver dies at 82 – The Oakland Press
Orioles fail to sweep Pirates, losing series finale 8-1 - Camden Chat
Pirates beat Orioles 7-4
How many innings are MLB spring training games? – NBC Sports Chicago
Orioles enter third season of rebuild looking for major advancement
No umps when Orioles and Pirates play unneeded bottom of 9th
MLB umpires have a new signal to call this spring - Sports Illustrated