Bo Jackson: If I knew about head injuries, I wouldn't have played football
Bo Jackson on modern information on head trauma: I probably just would have played baseball.” : r/nfl
Injury Report: Marlon Humphrey Not Practicing, Mark Andrews Still Limited During Bengals Week
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
Football's next generation isn't as worried about concussions as you might think
Murray's Mailbag: Time traveling one Nevada football star onto the 2019 roster
The NFL: The Complete History and Strategy
Cups of coffee: Seven former NFL players remember their one and only game - ESPN
Bo Jackson opens up about football's CTE risk