OWN ANNOUNCES FOURTH SEASON RENEWAL OF AVA DUVERNAY’S ACCLAIMED DRAMA “QUEEN SUGAR” FROM WARNER HORIZON SCRIPTED TELEVISION Anthony Sparks Named Showrunner and Executive Producer of New Season Season Three Finale on Wednesday, August 22 Expands to 90 Minutes Los Angeles – OWN: Oprah Winfrey Network announced today it has renewed for a fourth season Ava […]