What do Lance Armstrong, Peyton Manning, Adrian Peterson, Tiger Woods, Michael Phelps and Bartolo Colon have in common? They've all allegedly had their blood composition modified, in ways legal or not.
Griffin's injury wasn't directly related to the controversy surrounding defenseless receivers and helmet-to-helmet hits, but it was connected to that topic. It was about the culture. Should he have played through the pain, or should he have stayed on the bench?