Jaguars sign third-rounder A.J. Cann, and we’re down to eight unsigned

The ranks of unsigned draft picks got thinner again Wednesday, as we’re into the single digits now. The Jaguars announced they had signed third-rounder A.J. Cann, a guard from South Carolina. He was the 67th overall pick. That leaves just three first rounders (Titans quarterback Marcus Mariota, Giants tackle Ereck Flowers and Patriots defensive tackle Malcom…