John Clayton's mailbag: The officials' emphasis on pass-defense penalties was clear during the first wave of preseason games.
Mailbag: Brandon Flowers' change of address makes the Chiefs bigger and the Chargers better, John Clayton writes as he sizes up the NFL's cornerback shuffle.
The Bills' bold move is an audition for a future owner, and the 3-4 defense remains important, John Clayton writes.
Teams have plenty to spend, but there aren't many big-money players in free agency, writes John Clayton.
Clayton's mailbag: The failure rate is high for coordinators who land head-coaching jobs.
John Clayton's First and 10: With all four division titles and every playoff seed still undecided, the NFC will own most of the Week 17 spotlight.
Playoff-bound teams have a lot to play for in Week 17. Plus, the Colts' gains, Sean Payton's missteps and more.
Clayton's mailbag: Although coaches such as Leslie Frazier and Mike Munchak look finished, the fates of Jason Garrett and Rex Ryan are tougher to predict.
The AFC playoff picture is coming into focus, writes John Clayton. Plus, the Colts' issues, Carson Palmer's regression and more.
John Clayton's First and 10: Thanks to the AFC's mediocre middle, 4-6 teams remain viable playoff contenders.
Weather was a big factor, especially in Chicago, writes John Clayton. Plus, more validation for Chip Kelly, tough times for the Harbaughs and more.
John Clayton's First and 10: They both have sparkling records, but Kansas City and Denver are nothing alike. Plus, NFC gains, Josh McCown's moment and more.
A recent rash of injuries at receiver didn't slow offenses, writes John Clayton. Plus, the Panthers' rise; the Steelers' fall and more.
John Clayton's First and 10: WRs are dropping like flies around the NFL. Plus, the AFC West's dominance and the mediocre Cowboys.
Running attacks continue to take a backseat, writes John Clayton. Plus, a defining win by the Lions, the Patriots' glaring need and more.
John Clayton's First and 10: Blowouts are highly probable in Week 8. Plus, Dez vs. Megatron, RG III's improving health and more.