WTOP Entertainment Reporter Jason Fraley celebrates Martin Luther King Jr. Day by revisiting this chat with David Oyelowo, who played MLK in the 2014 film "Selma." They spoke when Oyelowo visited Washington D.C. to promote his 2015 crime thriller "Captive," while also sharing his fond memories of working with directors like Ava DuVernay, Christopher Nolan and Steven Spielberg. (Theme Music: Scott Buckley's "Clarion")