Overview:Five former quarterbacks attempt to learn the knuckleball while competing for an invite to spring training with the Arizona Diamondbacks.
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First Air Date: Feb 13, 2013Last Air date: Feb 21, 2013Season: 1 SeasonEpisode: 4 EpisodeRuntime: 60:14 minutesQuality: HDIMDb: 10 / 10 by 0 usersPopularity: 2.504Language: en
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