I've raved about Kottke in this space before as a choice place to find cool shit. Here's another—Dave Pell's Next Draft. I get his daily e-mail which is chock full of interesting.
Yesterday, Dave provided a series of links to Mark Fainaru-Wada and Steve Fainaru's new book about concussions and the NFL:
First an excerpt from the book.
Kevin Kixler at the Daily Beast.
Erik Malinowski at Buzzfeed.
Here's another excerpt from ESPN.
Finally, check out this post from John Koblin here at Deadspin.
[Photo Credit: George Walker IV /The Tennessean]