Some things didn't change in Week 1, but some did. Pat Thorman highlights some of the changes in our knowledge of the league's funnel defenses.

Scott Spratt seeks to quantify how much it helps or hurts a quarterback to play inside vs. outside, and who gets to do so the most and least in 2017.

We've already seen some high-profile injuries among the IDP ranks. Michael Moore offers up some streaming options that are likely on the wire.

All of the PFF-exclusive takeaways from the Texans 13-9 victory over the Bengals

With David Johnson sidelines, the Cardinals will turn to Kerwynn Williams as their starter at running back.

PFF's Nathan Jahnke gives you 32 observations from the previous week of NFL action.

Seattle Seahawks CB Richard Sherman struggled by his standards in Week 1 and missed Wednesday practice with a hamstring injury.

New York Giants star WR Odell Beckham Jr. missed Week 1 with an ankle injury, but the team is reportedly optimistic he will return Monday night.

Brissett is still fairly new to the team, but he may be called upon again soon.

PFF has coverage of Peters' production over the past few seasons, which have seen him be one of the top tackles in the league.

The Bengals will be happy to get back Jones, one of the most productive cornerbacks in recent years.

PFF has analysis of all the important matchups to watch when the Texans take on the Bengals

The Chiefs' offensive dominance in the opening game of the season was surprising. PFF's Mike Renner has analysis of how they pulled it off.

Mike Castiglione runs through the Nos. 1 and 2 RBs on every team across the NFL, looking for which backup RBs could or should offer fantasy value.

A week's worth of football knowledge can help inform our fantasy decisions. Walton Spurlin offers up some IDP lineup advice for Week 2.

Tyler Loechner uses points per opportunity (and points per opportunity allowed) to key in on some fantasy options who could overproduce in Week 2.

Scott Barrett offers start-or-sit thoughts on some of the internet's most questioned fantasy options heading into Week 2 of the fantasy season.