Commanders have a serious problem no one expected to carry into the offseason

Washington Commanders general manager Adam Peters and head coach Dan Quinn | The Washington Post/GettyImagesInvestigations into the Washington Commanders' failure this season have already begun. Everyone — from experts to fans and everything in between — has a theory. But the only opinions that matter come from those in the building.

And one respected team insider laid out the blunt truth about what those in power need to prioritize this offseason.

Massive changes are coming to the playing personnel. The Commanders went all-in on building on their NFC Championship game appearance, and it didn't pay off. Injuries completely decimated their hopes, but it's also clear that this squad wasn't as…