MLB, Official Information, Umpires
Roberto Ortiz becomes first MLB umpire from Puerto Rico
MLB umpire job responsibilities
MLB, Official Information, Umpires
MORE
Hoornstra: Major league umpires, minus a few veterans, get a crash course in new baseball – Daily News
How Much Do MLB Umpires Make? - JobsInSports Blog
Umpire (baseball) - Wikipedia
Coronavirus Florida: Umpires and officials also out of work
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_image/image/71861399/1005026562.0.jpg)
/cloudfront-us-east-1.images.arcpublishing.com/gray/FXSB4PVGBFMOLF3WTYQSF6GMNY.jpg)
