DUVALL ROBERT: (1931- ) American actor, Academy Award winner for Best Actor in 1983 for his role as Mac Sledge in Tender Mercies. Signed 8 x 10 photograph of Duvall in a head and shoulders pose in costume from his Oscar winning performance as the recovering alcoholic country music singer Mac from the American drama film Tender Mercies (1983). Signed by Duvall in black ink with his name alone to a largely light area at the head of the image. EX