The Los Angeles Chargers looked ahead of schedule in the Jim Harbaugh era. Harbaugh recharged this franchise into a playoff contender again. This time expectations are higher with NFL Training Camp forthcoming. Except not everything is complete for the Bolts. They still face a fatal flaw — one they must address in El Segundo immediately. It’s not on offense for Harbaugh. Not with Justin Herbert discovering a new weapon in Ladd McConkey. Even star tackle Rashawn Slater delivering a practice absence Saturday isn’t a distraction. This flaw involves a longtime strength of the Bolts. But now is facing question marks for the future. Especially with a pillar now longer here. Chargers edge rush room