The Ducks outgained Stanford by nearly 200 yards in week 5. Head Coach Dan Lanning and his Oregon Ducks thrived in their first Pac-12 after dark appearance with a decisive 45-27 win over the Stanford Cardinal. It’s an important win for Oregon, who overcame a Stanford team that has been a thorn in their side for years. There was plenty for Duck fans to be happy about after Saturday night’s win. But it was far from a perfect performance at home. Here are my five takeaways from Oregon’s fourth straight win. 1. Penalties galore for Oregon Lanning couldn’t even wait…