Phoenix Sports Partners, a sports technology and data investment fund, acquired a majority stake in Atavus Football, a football tackling analytics and certification platform. Financial terms were not disclosed. "Atavus is a natural fit within our portfolio. Our goal at Phoenix is to find companies that are changing the game, like Atavus, and give them access to the tools and connections that will fuel their continued growth and have a lasting impact on the markets we serve." Brian Kopp, Group CEO and Partner at Phoenix.