Gerry Davis (umpire)
Gerald Sidney Davis is an umpire in Major League Baseball. Having worked in the National League from 1982 to 1999, he became a member of the unified umpiring staff for Major League Baseball in 2000. He has been a crew chief since 1999. He has umpired five World Series, nine League Championship Series and eleven League Division Series. He has also worked in the AllStar Game four times. Davis has worn uniform numberthroughout his career. As of the start of the 2015 season, Davis is MLBs secondmost senior umpire .
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Source: Wikipedia