After suffering a hard hit and being helped off the field in the Seahawks' game against the Saints, Harvin jumped back into the game on his team's next possession.
A startling investigative report chronicles a culture of dismissiveness and ignorance toward brain trauma that's pervaded the highest ranks of the NFL for years.
While the city of Dallas was celebrating a trip to the Super Bowl, Troy Aikman couldn't understand what was going on around him.
NFL.com posted a news story this afternoon about MLB's issue with brain injuries.
Just remember: what is seen cannot be unseen.
The network cites a lack of "editorial control" for its sudden decision to end its involvement with PBS's investigation, but there are bigger factors at play.