What American football coach coached was the defensive coordinator for the Philadelphia Eagles and began his first year with the Detroit Lions in 2009?
Jim Schwartz James J. Schwartz (born June 2, 1966) is an American football coach who is the defensive coordinator of the Philadelphia Eagles of the National Football League (NFL). Schwartz was also formerly the head coach of the NFL's Detroit Lions.
David Walker (American football coach) David Lee Walker (born December 4, 1969) is a running backs coach for the Detroit Lions of the National Football League (NFL).