'I, Tonya' blends humor and pathos at TIFF premiere with Margot Robbie as Tonya Harding

Among the most anticipated premieres of the Toronto International Film Festival’s first weekend was Craig Gillespie’s “I, Tonya,” starring Margot Robbie as notorious figure skater Tonya Harding. In part the anticipation was so high simply because few people knew what to expect from the movie: Would...