Based on the book by John Heilemann and Mark Halperin, Game Change focuses on the Republican run of the 2008 Presidential election, when candidate John McCain picks a relative unknown, Alaskan governor Sarah Palin, to be his running mate. As the campaign kicks into high gear, her lack of experience, in both political and media savvy, becomes a drain upon McCain and his strategists. Directed by Jay Roach, who previously directed the HBO film Recount…