Private equity firms Ares and Arctos buy NFL team stakes Financial TimesNFL news roundup: NBA greats Vince Carter, Tracy McGrady added to Bills ownership group NFL.comBills Mafia welcomes NBA Hall of Famers as new minority owners amid NFL regulation shift Marca EnglishEx-NBAers Carter, McGrady join Bills ownership ESPNThe NFL has long eschewed private equity investment. 2 teams just changed that Yahoo Sports