Happy #InternationalWomensDay! To help celebrate the hard-hitting and empowering women who have gone on to become #USOpen champions, tag the women who inspire your life! 📽: @venuswilliams, @serenawilliams, @mariasharapova, @billiejeanking, @clijsterskim, @martinanavratilova, Steffi Graf, Monica Seles, Justine Henin #venuswilliams #serenawilliams #mariasharapova #billiejeanking #kimclijsters #martinanavratilova #steffigraf #monicaseles #justinehenin #wta #tennis #protennis #instatennis