A look at the events leading up to the 1973 tennis match between retired men's champ Bobby Riggs and the current women's Wimbledon winner Billie Jean King.A look at the events leading up to the 1973 tennis match between retired men's champ Bobby Riggs and the current women's Wimbledon winner Billie Jean King.A look at the events leading up to the 1973 tennis match between retired men's champ Bobby Riggs and the current women's Wimbledon winner Billie Jean King.