Did These 5 Flicks Influence 'Hunger Games'?

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Photo: Lionsgate
Instead of wars, there's Rollerball... The mid-'70s were ripe with sci-fi movies depicting a dystopian and/or post-apocalyptic future, from Soylent Green and The Omega Man to Logan's Run and the Planet of the Apes series. Enter 1975's Rollerball, starring