This article was originally published on www.si.com/nfl/chargers as Jim Harbaugh's handling of Justin Herbert's offensive line is downright baffling. The Los Angeles Chargers fumbling the interior offensive line in front of Justin Herbert has been one of the more painful talking points of the team’s offseason.

The offensive line for the Los Angeles Chargers needs to build on what they did a season ago. They have arguably the top young offensive tackle duo in football. On the interior, questions have loomed.

Justin Herbert has accomplished a lot through his first five seasons with the Los Angeles Chargers, but he isn't perfect. Jim Harbaugh recently identified his quarterback's biggest weakness, but it's probably not what you might expect.