The NBA is investigating a report of an audio recording in which a man identified as Los Angeles Clippers owner Donald Sterling tells his girlfriend not to bring black people to games. NBA spokesman Mike Bass said in a statement Saturday that the league is in the process of authenticating the validity of the recording posted on TMZ's website. Messages seeking comment from the Clippers were not immediately returned. In the recording posted on TMZ, the man questions his girlfriend's association with minorities. More...