Premiere of film "Once Were Brothers: Robbie Robertson and The Band" during 2019 Toronto International Film Festival

Director Daniel Roher poses for photos before the world premiere of the opening film "Once Were Brothers: Robbie Robertson and The Band" at Roy Thomson Hall during the 2019 Toronto International Film Festival (TIFF) in Toronto, Canada, Sept. 5, 2019. The Toronto International Film Festival (TIFF) 2019 kicked off Thursday. (Photo by Zou Zheng/Xinhua)