Dodgers news: MLB's first umpire announcement for replay reviews

Instant replay in Major League Baseball - Wikipedia

Expansion of replay OK'd by Major League Baseball for 2014 season

The Official Site of Major League Baseball

Angel Hernandez, umpire who is suing MLB, assigned to Los Angeles

An Electronic Umpire? Baseball Tried It (In the 1950s!) - The New

MLB approves expanded replay starting this season – Orange County

What really happens in the MLB replay review room? - ESPN

Blue Jays 3, Twins 2: Bad Replay Review Costs Twins - Twins

MLB umpires may soon take to mic to explain replays – The Denver Post

MLB to host Umpire Prospect Development Camp

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