Defense wins championships, and right now the New York Giants are convincing many that they might be the NFL's best. Forget that they are ranked in the middle of the league. In the past two games, Steve Spagnuolo's group has limited division leaders Dallas and Detroit to a total of 13 points, and Sunday's 17-6 win over the Lions on Sunday came in a game where top cornerback Janoris Jenkins left early in the second quarter with a back injury. Read more http://www.espn.com/nfl/recap?gameId=400874687