Charles the best fit for K.C. backfield

With the regular season less than a month away, Football Outsiders uses its unique brand of analysis to break down each of the league's 32 teams. The series finishes off the AFC West today with a look at the Kansas City Chiefs.

Season Preview -- Kansas City Chiefs

A sophomore running back looks to break big this season, despite an offensive line featuring an aging right tackle, while a young defensive lineman fights the dreaded "bust" tag.

To see which player could soar, which could sink and who you need to be watching before the opener, you must be an ESPN Insider.Insider