Johnson's injury a concern for Lions after win over Panthers – Macomb Daily
Prep football Archives - Muddy River Sports
Hall of Famer Brian Urlacher – Orlando Sentinel
Observations from the Detroit Lions' preseason Week 3 victory over the Carolina Panthers
Kerryon Johnson, Marvin Jones Ruled out for Bears vs. Lions with Knee Injuries, News, Scores, Highlights, Stats, and Rumors
2012 Detroit Lions Media Guide, PDF, National Football League
Detroit Lions Week 5 injury report: 5 offensive starters return to practice Thursday - Pride Of Detroit
Lions injury news: C.J. Gardner-Johnson returns, Penei Sewell sits - Pride Of Detroit
Notebook: Origins of Dan Campbell's aggressiveness – Macomb Daily
Detroit Lions DB C.J. Gardner-Johnson avoids structural damage to knee after noncontact injury at training camp