CBS Sports’ Adam Schein On NFL’s Biggest Storylines Going Into Week 6

By Matt Citak
We’re only five games in, and yet the 2017 NFL season has already been full of surprises. The New England Patriots, who some people believed could go 16-0 this year, lost their first game of the season to the Kansas City Chiefs. Once heavy favorites to repeat as Super Bowl Champions, the Patriots are currently tied for first place in the AFC East with both the New York Jets and the Buffalo Bills. Meanwhile, Kansas City heads into Week 6 as the league’s only undefeated t