Bills defense shows progress, though too early to gauge how much against QB-depleted Ravens

By JOHN WAWROW ORCHARD PARK, N.Y. (AP) — Let’s hold off scheduling a parade for the Buffalo Bills defense for now. Though the numbers are encouraging, it’s premature to suggest the unit having successfully fixed its issues against a Ravens opponent that was down to its emergency third-string quarterback five minutes into the second quarter. Even coach Joe Brady was somewhat measured in his…