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MLB teams go out of house to lock down as much data as they can<p>When Brian Cartwright was a teenager, he spent his gap year biking around Johnstown, Pennsylvania. He would go road by road, verifying the lay of the land. Once he finished surveying the city’s six-plus square miles, he produced a …

Read more at CBS Sports: http://www.cbssports.com/mlb/news/the-surprising-places-mlb-teams-get-their-information-from-in-the-post-moneyball-era/