John Libka

John Libka
Libka in 2018
Born: (1987-06-13) June 13, 1987
Saginaw, Michigan, U.S.
MLB debut
May 27, 2017
Crew information
Umpiring crewJ
Crew members
Career highlights and awards
Special Assignments

John Libka (born June 13, 1987) is a Major League Baseball umpire.

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