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We know “Thor: Ragnarok” will dominate when it opens in November, but here are the most competitive weekends to watch
"Thor: Ragnarok," "Justice League" and "Star Wars" will surely dominate the box office in the remaining months of 2017. But along with those would-be blockbusters are several smaller films competing for moviegoers' attention. Here are the seven head-to-head box office showdowns to look out for this fall.