Timeline of women's sports in the United States Alberga was the first woman to play a full season in a professional men's baseball league. 1949 - Sara Christian became the first female NASCAR driver, racing in the inaugural NASCAR race at Charlotte Speedway, even though she had Bob Flock finish the race. In the second official race at Daytona Beach and Road Course, also in 1949, Christian was joined by Ethel Mobley and Louise Smith, with Mobley finishing ahead of the 3, at 11th. 1950 - Kathryn Johnston, only twelve years old, was the first girl to play Little League Baseball. She played for the King's Dairy team
Jennifer Welter woman to coach in a men's professional football league. A year prior, the , Welter was signed by the Revolution as a running back. This made her the second female player for a position other than kicker or placekick-holder on a men's professional football team, and the first at running back. She is not the first female to play a male dominant sport; however, she is the second woman after hockey player Hayley Wickenheiser to play a "contact" position in a male dominant sport and the first woman in football to do so. Welter was featured in Mogul's #IAmAMogul campaign