Dan Campbell arrival photos
View photos of Coach Campbell's first day at the Detroit Lions Training Facility in Allen Park, Mich.

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).

Detroit Lions head coach Dan Campbell's first day at Allen Park. (Detroit Lions via AP).