Yahoo Sports reports: Just one month after completing its third season, the Professional Women’s Hockey League has added two outside investors, the league announced Monday morning. Kilmer Sports Ventures and Ilitch Companies have joined the PWHL as partners, becoming its first outside investors. Since the league was established in 2023, the league has operated under a single-entity ownership model, meaning Mark Walter — the billionaire owner of the Los Angeles Dodgers, Lakers and Sparks — and his wife, Kimbra, own th