Were both Bob Lutz and Billie Jean King professional tennis players?
Billie Jean King Billie Jean King ("née" Moffitt; born November 22, 1943) is an American former World No. 1 professional tennis player. King won 39 Grand Slam titles: 12 in singles, 16 in women's doubles, and 11 in mixed doubles. King won the singles title at the inaugural WTA Tour Championships. King often represented the United States in the Federation Cup and the Wightman Cup. She was a member of the victorious United States team in seven Federation Cups and nine Wightman Cups. For three years, King was the United States' captain in the Federation Cup.
Tennis on HBO Tennis on HBO is a television program produced by the premium cable television network HBO that broadcasts the main professional tennis tournaments in the United States. In 1975, HBO began airing coverage (same day, weekday coverage only) of Wimbledon and did so until 1999. In 2009, HBO broadcast the inaugural Billie Jean King Cup.