This Week's SI

Perennially one of SI's top-selling issues, the NFL preview hits newstands this week with the two regional covers featuring Rob Gronkowski of the New England Patriots (pictured) and the Detroit Lions duo of Matt Stafford and Calvin Johnson (next frame). Here's a gallery rundown of some of the special features and interesting tidbits print and tablet subscribers will find in this week's issue. (To become a subscriber or to give a gift subscription, click on the related link at the bottom of the page or go to SI.com/magazine.)