Matt Duchene suffered an oblique injury Saturday night. Oblique injuries can be tricky, and the team will know more tomorrow. It's unclear when exactly Duchene got hurt, but it's safe to say the Avs can't afford to lose him for very long. He played 18 shifts for 12:36 on Saturday with a minus-one rating. Duchene has 12 goals, good for fourth in the league, and 20 points this season.