Bowen functioned as the Jayhawks ' DC during much of the 2013 season but never officially received the title from Campo .
Bowen is a former KU safety who has worked on the staff of three head coaches at Kansas .
Bowen , a former KU safety who has worked on the staff of three head coaches at Kansas , functioned as the Jayhawks ' DC during much of the 2013 season but never officially received the title from Campo .