Rosie Casals is the winner of 12 Grand Slam Doubles titles and is one of only three players—alongside Billie Jean King and Nancy Richey—inducted into the Hall of Fame twice. She helped establish the WTA in 1973 and is a founding member of the Original 9 that started women's professional tennis. Casals details how tennis legend Billie Jean King has used her platform to push for gender equality and social change. #WeAreAmerica250