Additional bylines and secondary stories from the 42nd annual Toronto International Film Festival:

• Gyllenhaal taps courage of Boston bombing survivor for ‘Stronger’

• 'Darkest Hour' offers a timely study into Churchill's leadership

• Stories of survival and women to highlight Toronto film festival

• Lure of Dick Cheney role led Christian Bale to his latest metamorphosis

• Blizzards didn't stop Winslet, Elba in 'Mountain Between Us'

• 'Three Billboards Outside Ebbing' wins at Toronto film festival