John Pagano knows he’ll be held accountable for Chargers’ defense

Colts coach Chuck Pagano isn’t the only member of his family on the hot seat. Chargers defensive coordinator John Pagano, the brother of the Colts’ head coach, knows that if the defense doesn’t get turned around in San Diego, he’s the one who will pay for it. “It starts with: we’re all accountable, No. 1;…