Four Game 4s are on the schedule for Tuesday night, including the Penguins and Islanders. Who can you trust in NHL DFS?

The Ducks' top line is at home against the Penguins, who like to play fast. Who else should you stack in tonight's NHL DFS tournaments?

Sidney Crosby and his top Penguins line are in a great spot tonight. Which other lines are good for stacking in Wednesday's NHL DFS tournaments?