Revisiting Bing Liu on his film, ‘Minding the Gap,’ now a Peabody winner

Growing up in Rockford, Illinois, Bing Liu was obsessed with making skateboarding videos with his friends. Over the course of more than a decade, one of those mini-movies morphed into a feature-length documentary, ‘Minding the Gap.’ This week, as the film is being honored with a Peabody award, we’re revisiting Matt Holzman’s conversation with Liu.