What American football coach coached was the defensive coordinator for the Philadelphia Eagles and began his first year with the Detroit Lions in 2009?
2009 Detroit Lions season: The 2009 Detroit Lions season was the franchise’s eightieth season overall in the National Football League. 2009 Detroit Lions season:  It was the first season with the Lions for new head coach Jim Schwartz, and most of his new coaching staff. 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).
Jim Schwartz