Hot off his villainous turn in Hobbs and Shaw, Idris Elba has signed on for the indie movie Concrete Cowboys alongside rising stars Caleb McLaughlin (Stranger Things) and Jharrel Jerome, the latter of whom is currently up for an Emmy for his devastating turn in When They See Us. Ricky Staub is directing from a script he co-wrote with Dan Walser, and production is already under way. According to Deadline, McLaughlin will play a teen who's taken to live with his estranged father (Elba) in North Philadelphia, where he discovers the city’s vibrant urban cowboy subculture, which …