Director Daniel Roher, filmmaker Martin Scorsese, producer Brian Grazer and actor Ron Howard (L-R) pose 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)