December 4, 2017 8:00 pm CTE, Concussions and the Challenge of Diagnoses Jonathan Cherry, fellow in neurology at BU School of Medicine’s CTE Center, gives his take on the latest advancements in diagnosing CTE-damaged brains in living athletes. US & World Videos 1:55 Jaylen Brown's foundation gives back with sweepstakes for Game 5 tickets 0:53 Maine police shoot and kill armed man after hours-long standoff 0:22 Shooting investigation underway in Lynn 7:27 Mavs blow out Celtics in Dallas to extend NBA Finals 2:12 Black bear removed from backyard near downtown Worcester