4 weeks into NFL schedule and we've learned a lot (The Associated Press)

A month into the NFL season and we’ve learned that the Broncos think they could be the 1985 Bears on defense – and the 1998 Denver team that repeated as Super Bowl champions. What’s going on in Philly is more like a throwback after Chip Kelly’s system worked temporarily. With rookie sensation Carson Wentz performing like a veteran star, a revitalized defense led by Fletcher Cox, and harmony everywhere, this is a story with staying power.
Source: Yahoo.com