WWYDW: Who should be the Flames’ sixth defenceman?

And all of a sudden, the Flames have a really deep defence.

It’s not necessarily deep in terms of elite talent level – Mark Giordano is elite, and after him, everyone else mostly ranges from “very good” to “developing” to “okay” with a side of “I would prefer you not be on the ice” – but it is in terms of actual NHLers at their disposal. With Michael Stone back in the NHL, the Flames now have nine defencemen available:

Giordano – the favourite for the Norris Trophy this year, one of just five defencemen 35 years or older to score 65 points in a single season ever.

TJ Brodie – Giordano’s regular partner, and his first partner since establishing himself as a top-tier defenceman, albeit with some…