John Clayton's mailbag: The officials' emphasis on pass-defense penalties was clear during the first wave of preseason games.
Mailbag: Pass-rushers and defensive backs are cashing in as teams invest in their nickel and dime defenses, writes John Clayton.
Mailbag -- New CBA's option tag will allow teams to wait out the market as rookie deals expire, writes John Clayton.
Day 2 of the owners meetings was a day to remember influential Bills owner Ralph Wilson, who will be remembered for his loyalty and wit, writes John Clayton.
Rules proposals will be discussed in the coming days, but Roger Goodell kicked off the NFL owners meetings Monday by preaching respect, writes John Clayton.
The aggressive Broncos emerged as early winners in free agency. The Raiders, among others, came up short, writes John Clayton.
Teams have plenty to spend, but there aren't many big-money players in free agency, writes John Clayton.
Mailbag: The Broncos need to focus on getting more physical.
Clayton's mailbag: The league has to figure out why the number of missed games has been rising.
John Clayton's First and 10: Likely finale at iconic Candlestick Park, Indy-K.C. potential playoff preview highlight Week 16 action.
John Clayton takes a look at 10 candidates for the now-vacant Texans' head coaching position.
John Clayton's First and 10: Thanks to the AFC's mediocre middle, 4-6 teams remain viable playoff contenders.
Running attacks continue to take a backseat, writes John Clayton. Plus, a defining win by the Lions, the Patriots' glaring need and more.
Clayton's mailbag: The strength-of-schedule shift has put Detroit and Seattle on favorable paths.
Visiting teams set a dominant tone early, writes John Clayton. Plus, second-guessing coaches, the Jets' predictable loss and more.
John Clayton's First and 10: The Vikings are going through a transition at QB. They're not the only team pondering change.