NFL Preseason Week 1: Takeaways from Friday's Action

It's that most wonderful time of the year.Well, if you're a fourth-string wide receiver, anyway.

Week 1 of the 2015 NFL preseason is underway, played to the theme of "Send in the Scrubs."

Granted, most of Friday's games were played by youngsters who will be lucky to make rosters, much less see regular-season playing time, but that doesn't mean we didn't learn anything from Friday's preseason slate.

So pull up a chair—class is in session.