But can the frenetic pace hold up over a long, physical NFL season?
Herm Edwards analyzes what each of the NFL's new head coaches did in Week 1 of the season.
Injuries and quarterback races have garnered headlines through the first half of the preseason, writes John Clayton. Plus, reader questions.
Here are the 10 things John Clayton is eager to see in his whirlwind 12-day tour of training camps.
Travis Haney checks in from the national coaches' convention in Nashville with some of the top storylines heading into the offseason. For starters, some coaches wonder whether 2013 could be Johnny Manziel's last season in college.
Chris Sprow outlines the five best NFL head-coaching fits for Oregon's Chip Kelly. Would Cam Newton and the Carolina Panthers be a good fit for Kelly's high-octane offense?
Cleveland is expected to make a major run at a college coach such as Oregon's Chip Kelly or Penn State's Bill O'Brien or search for a bright young offensive NFL mind.