During the biggest game of her life . . . a girl pitches to the world's best slugger.

Chattanooga, Tennessee, 1931. Jackie Mitchell is a girl pitcher on a minor-league baseball team, the Chattanooga Lookouts. In her day, few women played sports. But her skill earned her a spot on a men's team. When the New York Yankees come to town, Jackie must face Babe Ruth at the plate. Can she strike out one of the greatest players in baseball?