‘The Bills defense may have found a nastier attitude along the way, but the defining identity of this unit has a lot to do with its ability to handle one dose of adversity after another that can largely trace to injuries. To say you don’t know what you’ll get from week to week is not a knock. It’s fact. Buffalo (6-3) has fielded at least seven different starting lineup combinations on its defense this season, leaving McDermott and coordinator Bobby Babich to churn for answers.’