Who is the current Norris favourite? There's still a couple of hours left in my Twitter poll so you can participate if you hurry, but the early results point strongly to Karlsson, and surprisingly far away from Doughty. 

Getting more into the details, Travis Yost of TSN took an interesting look at how defensemen are being used this season, and had some interesting findings. 
His work also appears to confirm that more teams are adopting the Predators model of relying more heavily on their top de...