Since its debut back in 1998, ESPN the Magazine has tried to find a hook to rival the Sports Illustrated swimsuit issue. Well, the editors at “the Mag,” as they refer to their publication, may very well have found it with their annual “Body Issue,” which just arrived at newsstands. It boasts multiple covers, the most shocking of which features New England Patriots tight-end Rob Gronkowski, in all his naked splendor, striking a full-frontal pose, save for a strategically-placed dot covering his package. And Gronkowski is not the only athlete that put out for ESPN’s Body Issue. Another 26 jocks...