By Jake Coyle, Associated Press In a flurry of wins at the Screen Actors Guild Awards and the Sundance Film Festival, diversity made a comeback. Over just a few hours Saturday night, the SAG Awards and Sundance showered their honors on a parade of performers and films that presented a stark contrast to the crisis that has plagued the Oscars. Shortly after the screen actors handed out awards to Queen Latifah, Uzo Aduba, Viola Davis and Idris Elba (twice), Nate Parker’s Sundance sensation “The Birth of a Nation,” a drama about Nat Turner’s slave rebellion, swept the festival’s awards. The two ceremonies, in Los Angeles and Park City, Utah, offered a night of reprieve from weeks of rancor over systemic inequality in the movie business and a second straight year of all-white Academy Award acting nominees. “Ladies and gentlemen, welcome to diverse TV,” said Elba in his third trip on stage as a presenter at [...]