Lot Detail - Late 1990s MLB Game Worn Umpire Shirt & Circa 1996 National League Umpires Shirts (3)

Best Baseball Managers of All Time

Meet Mark Lollo, Inventor of the Dry-Lo Umpire Ball Bag, Blog

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Lot Detail - Late 1990s MLB Game Worn Umpire Shirt & Circa 1996 National League Umpires Shirts (3)

Baseball Umpire Shirts

Umpire Uniforms (throwback) - Free For All - Umpire-Empire

Folkrocks Author Richie Unterberger's views on vintage rock music; San Francisco Bay Area biking and hiking; socially responsible living; and baseball.

Central Park Press League: The Rise and Fall of Print Media on the Softball Field - Sports Illustrated

Major League Baseball need automated ball and strike system, even if players and coaches aren't ready

The Sports Bookie: Bob D'Angelo's Books & Blogs - Bob D'Angelo's Books & Blogs

MLB – Baseball Travels

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Umpire (baseball) - Wikipedia

Ted Barrett to head NLCS umpires, Alfonso Márquez ALCS umps - The San Diego Union-Tribune

John McGraw Baseball Nerd