The Serving Freedom podcast keeps you up to date on everything Philadelphia Freedoms and World TeamTennis through the season while starring special guests along the way. The Philadelphia Freedoms are a World TeamTennis franchise owned by Billie Jean King. World TeamTennis showcases the best in professional tennis with the innovative team format co-founded by Billie Jean King in the 1970s. Recognized as the leader in professional team tennis competition, WTT features many of the world's best players competing annually for the King Trophy, the league's championship trophy named after King.