plus, are we at the breaking nount ukraine. is the u.s. poised to ratchet up its standoff with russia? a key obama foreign policy adviser will be here to discuss that. also, my wide ranging and exclusive interview with the former prime minister of great britain, tony blair, on why he thinks islamic extremism in the middle east is worse than it's ever been. from nbc news in washington, the world's longest running television program, this is "meet the press" with david gregory. good sunday morning. developing story this weekend to talk about. it's what we begin with. i'm joined by civil rights activist and the host of "politics nations" on msnbc, the reverend al sharpton. lorraine miller and bryant gumbel host of "real sports with bryant gumbel." here are the comments by donald sterling allegedly made by donald sterling first revealed on tape by the site tmz.