Interesting article about Bill O'Brien. I remember when he was the hot hire. After watching him on Hard Knocks, seeing his results over the last few years, the article makes me a little less stupid for thinking O'Brien is just not all that.
You can’t blame Osweiler for Houston’s problems — The Undefeated
It's also pretty good at diving into some of the deeper concepts of football. We routinely talk about "adjustments" but this goes into detail on some of the types and the true match-up games that go on in-game between teams (well, teams with solid coaching).