Glamour's Women of the Year Awards Prove This Is the Year of the Badass Athlete

Billie Jean King, a former WOTY and world champion tennis player who won 39 Grand Slam titles and was inducted into the International Tennis Hall of Fame in 1987, also had some advice to pass on. Standing on stage next to Serena Williams, she said, "Don't let anyone define you; you define yourself. Lift up, learn, lean in, and be inclusive."