‘”There have been areas of our game where we have tried to use video, and it has not reached some players,” Ruff said. “By going through an hour-and-a-half practice, with the number of games we have played, I may have done some damage. I will take that risk. We need to get better in two or three key areas — one is transition and one is just playing in our end. We have been flat-out sloppy.’