NEW : NBA Commissioner Adam Silver dismisses Donald Sterling 's accusation . Blecher said on Tuesday afternoon . ` The Clippers owner is accused of making racist remarks to his girlfriend in a recorded conversation that was leaked on the Internet and posted online. Silver : NBA is stepping back amid dispute between Donald , Shelly Sterling . LA Clippers co-owner Donald Sterling says he will no longer support the team 's sale . Donald Sterling 's lawyer says no court will believe his client is mentally incapacitated .
NEW : NBA Commissioner Adam Silver dismisses Donald Sterling 's accusation . The Clippers owner is accused of making racist remarks to his girlfriend in a recorded conversation that was leaked on the Internet and posted online. Silver : NBA is stepping back amid dispute between Donald , Shelly Sterling . LA Clippers co-owner Donald Sterling says he will no longer support the team 's sale . Donald Sterling 's lawyer says no court will believe his client is mentally incapacitated .