WTFACTS Major League Baseball: Umpires are required to wear black underwear

Called Strike Mechanic - Little League

MLB Umpires Must Wear Black Underwear, In Case They Split Their Pants. - South Florida Reporter

MLB umpires have an underwear requirement?! 😳😂⚾️ #mlb #baseball #mlb

Major League Baseball umpires are required to wear black underwear while on the job in case they split their pants. #ATTwitter #AT4all

New Umpires - What do you need to know about Umpire Equipment

MLB umpires have an underwear requirement?! 😳😂⚾️ #mlb #baseball #mlb

What Pants Do MLB Umpires Wear? Jim Dishes Full Scoop, Blog

MLB umpires have an underwear requirement?! 😳😂⚾️ #mlb #baseball #mlb

Major League Baseball umpires are required to wear black underwear while on the job in case they split their pants. #ATTwitter #AT4all

MLB Umpires Are Required To Wear Black Underwear, In Case They Split Their Pants. - South Florida Reporter