First-Base Umpires Call Them as They Hear Them - The New York Times

When Two Umpires Converge on the Same Base

Umpires fire back at Max Scherzer: Hand 'far stickier than anything that we've felt

American Professional Baseball Outfielder First Baseman Editorial

New Film Focuses on Origin of Umpires' Signs - The New York Times

Before Balls and Strikes, Umpires Make a Call to Pray - The New York Times

Umpire Position With A Runner on First

Umpires Are Less Blind Than They Used To Be

MLB widening runner's lane to first, changing a rule that caused World Series controversy

Look who's in the All-Star Game: Minnesota umpire Jeff Nelson – Twin Cities

The road is rough — but these wannabe Major League Baseball umpires are keeping their eyes on the ball

Both Yankees and Astros announcers were fed up with Angel Hernandez

Opinion With Pitch Clock, Baseball Has Lost Its Poetry - The New York Times

Joe West (umpire) - Wikipedia