Five umpires promoted to Major League staff

Major League Baseball today announced that five umpires have been promoted to the full-time Major League staff. The newest members are umpires Ryan Additon, Sean Barber, John Libka, Ben May and Roberto Ortiz, who becomes the first Puerto Rican-born umpire ever to join the Major League staff.

The new umpires, all of whom have worked Major League Spring Training since becoming call-up umpires, fill the slots left by the retirements of veteran Major League Umpires:

With these retirements, the new crew chiefs on the Major League staff are veteran umpires Laz Díaz, Greg Gibson, Marvin Hudson, Ron Kulpa and Bill Welke.

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