When 7-year-old Kian Westbrook learned that Chadwick Boseman, the actor who played his favorite superhero, had died, he immediately began crying.Kian never met Boseman, nor is he familiar with the actor’s work outside of Marvel’s 2018 film “Black Panther.” But he did love seeing a face that looks like his saving the world on a big screen.”He was a good role model to me and