Chadwick Boseman, a cast member in the upcoming film "21 Bridges," discusses the film …

Chadwick Boseman, a cast member in the upcoming film "21 Bridges," discusses the film ...

Chadwick Boseman, a cast member in the upcoming film "21 Bridges," discusses the film during the STXfilms presentation at CinemaCon 2019, the official convention of the National Association of Theatre Owners (NATO) at Caesars Palace, Tuesday, April 2, 2019, in Las Vegas. (Photo by Chris Pizzello/Invision/AP)