Cordell Volson's injury exposes the Bengals' depth issue at guard | Plus, defense holding back?

The Cincinnati Bengals face offensive line challenges as backup guard Cordell Volson's injury adds to depth concerns. Jake Liscow and James Rapien break down why Volson's injury underlines the Bengals' need at guard as depth is perilously thin. Plus, the defense's performance in preseason keeps getting downplayed as coaches keeping the new scheme under wraps - do we buy it?