Jen Pawol made MLB debut as the first female umpire to call balls and strikes on Sunday, earning praise from Marlins manager for her composed performance throughout the nine innings.

Jen Pawol made history this weekend, becoming the first woman to umpire a game in the major leagues. After working over 1,200 minor league games at every level over the past 10 seasons, Pawol was given the call to be part of the crews for the Marlins-Braves series in Atlanta.

Baseball umpire Jen Pawol made history Saturday in Atlanta as she became the first woman to umpire a Major League Baseball regular season game.