This was a week for the defenses - six teams scored a touchdown or less. How good were those defenses exactly? The 49ers, Texans, Giants, Buccaneers, Rams and Cardinals were limited to just 33 combined points.Here's what else we learned in Week 3:Russell Wilson flying high: The second-year quarterback for the Seahawks destroyed the Jaguars with four touchdown passes in a 49-17 win.Redskins, Steelers and Giants are in trouble: Robert Griffin III wasn't terrible in the Skins' 27-20 loss to Detroit, but a fourth quarter fumble hurt them badly. Speaking of turnovers, five losses of possession cost the Steelers a chance at taking down the Bears this week in an ugly 40-23 Pittsburgh loss. Eli Manning, however, was an absolute mess, throwing for just 119 yards and an interception. The Giants offensive line offered no help either, allowing seven sacks.The Bears are back: Jay Cutler was solid on the road and drove the team down the field when they needed to score. 87 yards rushing from Matt Forte and timely defensive stops ensured Chicago stayed undefeated in a 40-23 win over the Steelers.Jets click against Bills: Gang Green's offense was solid. Geno Smith threw for a career high 331...