MLB calls up its first female umpire, for Marlins-Braves on Saturday  Tampa Bay TimesPawol to make history as MLB’s first female umpire  MLB.comPawol to become first woman to ump MLB game  ESPNMLB’s first female umpire to debut. Here’s other women who broke officiating barriers  NPRTrailblazing baseball umpire Jen Pawol is going to make more history on Saturday  CNN