‘Through the first five weeks, the Bills defense has been a shell of its former self, currently ranked 24th in passing yards allowed per game (263.2) and 21st in points allowed per game (28.4). All of the Bills’ deficiencies were on full display during Tuesday night’s 42-16 loss to the Tennessee Titans, but despite his lack of sleep, McDermott still has confidence that his unit, once ranked near the top in the NFL, can turn things around.’