By Jordan Raanan, XFINITY Sports
Think you have this league all figured out? Think again. It's going to be a tough week for several top teams. (AP Photos) Jordan Raanan has covered the NFL since 2005. Follow him on Twitter @JordanRaanan, on Facebook or email him at firstname.lastname@example.org. The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.