You know J.J. Watt, Richard Sherman and Ndamukong Suh, but what about Everson Griffen and DeAndre Levy? They're among five relatively unknown defensive players having an impressive season. Here's a closer look at each.
The Dolphins might be playing some of the best defense in the NFL right now, but they didn't start the season off that way. Here's a closer look at Miami's physical defense and how it's shutting teams down.