BUFFALO - JANUARY 22: Cody Franson #46 of the Buffalo Sabres stretches during warmups during the game against the Detroit Red Wings on Friday, January 22, 2016 at the First Niagara Center in Buffalo, New York. (Photo by Tom Brenner/ Getty Images)
The Calgary Flames are aware they have a problem on defence.
Considering how Dennis Wideman is regularly playing over 20 minutes a game, you'd hope that would be the case. And, at least according to a drive-by mention on Sportsnet, they absolutely are looking to upgrade their top four.
The Flames only have three defencemen - Mark Giordano, T.