Eric Berry credits Kansas City's 4-0 start to the "family feeling" that held everyone together during the hapless 2-14 season of 2012. Maybe so. But after the Chiefs (4-0) pounded the winless New York Giants 31-7 on Sunday, it's obvious that importing a cool, savvy quarterback from San Francisco and bringing in a smart, no-nonsense coach from Philadelphia also had a lot to do with a rags-to-riches transformation.
