Billie Jean King, second from left, and her long-time girlfriend Ilana Kloss, met the press Sept. 21, 2018, at Dodger Stadium to announce they will be part owners of the team. Mark Walter, left, of Guggeheim Partners who structured the deal, and Stan Kasten, Dodgers’ CEO, right, join King and Kloss. In her upcoming book “All In,” King reveals that she and Kloss were married in 2018, but only three people knew it. Photo: Jon SooHoo/Los Angeles Dodgers