The world has watched Serena Williams and Lewis Hamilton both dominate in their respective careers as pro athletes. Now, the two are joining forces to lead in a new sport. Forbes reports that the sports stars have joined a U.K. bid to buy Chelsea Football Club — one of the most successful football clubs in England — from Russian billionaire Roman Abramovich. Fellow investors include Alejandro Santo Domingo, John Arnold, the Tsai family of Taiwan, and Canada’s Rogers family.