As it does every year, the 25th edition of Sheffield Doc/Fest offered more than just a stand-out mix of documentaries. Yes, there were many feature highlights — among them opening night film A Northern Soul, about one man’s desire to create and tour a musical bus post-Brexit in the U.K. working-class town of Hull; part archive/part testimonial fashion doc McQueen; the Sundance and Full Frame-winning Of Fathers and Sons, which masterfully depicts a father who loves his sons yet is teaching them to be jihadi fighters; and Under The Wire, which uses interviews and re-enactments to tearfully tell the story […]