Factbox: Major winners at Britain's 2017 BAFTA awards

LONDON (Reuters) - The British Academy of Film and Television Arts (BAFTA) awards were presented at a ceremony in London on Sunday. Following is a list of key winners: BEST FILM: "La La Land" DIRECTOR: Damien Chazelle, "La La Land" OUTSTANDING BRITISH FILM: "I, Daniel Blake" SUPPORTING ACTOR: Dev Patel, "Lion" SUPPORTING ACTRESS: Viola Davis, "Fences" ACTOR: Casey Affleck, "Manchester by the Sea" ACTRESS: Emma Stone, "La La Land" ORIGINAL SCREENPLAY: "Manchester By The Sea" ADAPTED SCREENPLAY: "