Antonio Ferme editorNetflix has released the official trailer for the upcoming father-son drama “Concrete Cowboy,” which will begin streaming on April 2.Inspired by the novel “Ghetto Cowboy” by G. Neri and the real-life Fletcher Street cowboys, the film follows a troubled teen (Caleb McLaughlin) who is caught between a life of crime and his estranged father’s (Idris Elba) vibrant urban-cowboy subculture in North Philadelphia.