From the time she was a girl growing up in the shadow of Lexington Park in Saint Paul, Minnesota, Toni Stone knew she wanted to play professional baseball. There was only one problem--every card was stacked against her. Curveball tells the inspiring story of baseball's "female Jackie Robinson," a woman whose ambition, courage, and raw talent propelled her from ragtag teams barnstorming across the Dakotas to playing in front of large crowds at Yankee...