X-rays came back negative on Oakland Raiders linebacker Sio Moore's neck and back after he left Friday's game in Green Bay on a stretcher. Around The League breaks down all Friday's injuries.

So you have high hopes for your first-round fantasy running back, eh? Michael Fabiano breaks down the NFL's backfields to help you insure your big fantasy investment.

You can spin preseason success any way you want, but three undefeated teams in the NFL have been especially impressive. Three others, meanwhile, have not.