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Resurrecting the Champ is a 2007 American sports drama film directed by Marc Forster and written by Eric Roth and Joe Batteer. It stars Josh Hartnett, Mark Ruffalo, Renee Zellweger, Frank Langella, Peter Sarsgaard, Bruce McGill, and John Ortiz. The film follows an aspiring journalist who discovers a homeless man living in a tent who he believes is the long-lost former heavyweight champion of the world.