Reeling Buffalo defense searches for answers

As the Buffalo Bills get back to practice after their bye, they have a litany of issues that must be worked through. However, there's no doubt the most pressing problem is the woeful defense, which is on pace to have the worst statistical season in franchise history despite supposed personnel upgrades in the offseason. Coach Chan Gailey said he has complete confidence in defensive coordinator Dave Wannstedt's ability to get things turned around, and he scoffed at suggestions that he should replace Wannstedt over the bye week. Instead, Gailey said the staff spent the week trying to figure out what has gone wrong and what can be done to fix it. "Well, you cannot make major changes," Gailey said. "It's tweaks more than it is major changes. You make tweaks in personnel. You tweak things that are not going well that you need to change. You cannot make wholesale changes now. That is not possible." Gailey would not elaborate on what tweaks in personnel...