[8] Margot Robbie is Oscar-calibre as disgraced Olympic figure skater Tonya Harding, who was stripped of her titles and banned from the sport after her husband spearheaded an assault on her competitor, Nancy Kerrigan, in 1994. I, Tonya paints the picture of a young girl growing up poor and fatherless, with only a ruthless monster of a mother to guide her. Allison Janney (The West Wing) is in …