‘But Bills fans remember the swizzle-stick-chewing defensive coordinator that patrolled the sidelines for Buffalo during their rise to prominence and dominance in the AFC. His most successful defensive unit was in 1988 when Buffalo ranked fourth in total defense and third in points allowed, but Corey had four other defenses in his tenure that ranked in the top 12 in his eight seasons including the 1993 defense that also finished in the top five in points allowed.’