The long season is almost over, and for 10 teams an NHL playoff spot is secure. There's still work to do: staying healthy, tweaking lines and pairings and working trade-deadline acquisitions into the lineup.
Every team also has at least one question mark. The GM may have addressed it at the deadline, but it's still a worry. A few call-ups have been given a chance to fill a hole. Are the solutions working out?
Here are the biggest question marks for NHL teams who have already clinched a playoff spot.