Three stars. Rated R. 119 minutes. The most indelible image from the 2013 Boston Marathon bombing was the photo of Jeff Bauman in a wheelchair. Having lost both legs, he sat clutching his left thigh as a trio of people whisked him toward an ambulance. His story — how he ended up at the race and how he fared afterward — comes to the screen in the raw and moving “Stronger,” based on Bauman’s memoir. Related ArticlesSeptember 20, 2017 At 82, Judi Dench’s mission remains the same: “To learn” September 19, 2017 “Rebel in the Rye” an all-too-conventional portrait of literary iconoclast J.D.