Justin Herbert, QB, Los Angeles Chargers4 of 10AP Photo/David Becker Chargers QB Justin HerbertOdds: +800Like the Ravens and the Bills, the Los Angeles Chargers have a realistic shot at unseating the Chiefs as kings of the AFC this season. Through two weeks, the biggest difference has been the unleashing of Justin Herbert. When Jim Harbaugh took over the Chargers last season, he implemented a run-heavy offense to complement an aggressive defense. Herbert played the game-manager role well but rarely took over games and certainly didn't yield gaudy statistics. So far this year, Herbert has been the focal point of the offense, and there could be several reasons for that.