MAY 16, 2018, Orchard Park, NY: This is a 2018 photo of Leslie Frazier, Defensive Co-ordinator of the Buffalo Bills NFL football team.  This image reflects the Bills active roster as of 5/16/18 when this image was taken.  (AP Photo)

Leslie Frazier

Defensive Coordinator/ Assistant Head Coach

Experience: 22 years


Leslie Frazier is in his 5th season as the Bills defensive coordinator/assistant head coach. In his second in Buffalo, the defense finished second in the NFL, allowing 294.1 yards per game, which was the Bills highest rank since they finished first in 1999. Frazier. a defensive back on the 1985 Super Bowl champion Chicago Bears, was the head coach of the Minnesota Vikings from 2011-13.