By this point in the season, players have clearly defined roles. What's left to see is who will overpower whom.
A new series, a new opponent. Both the Calgary Flames and Anaheim Ducks are pretty set in their ways by this point. Bob Hartley and Bruce Boudreau know who they have under their command, know their strengths, know their weaknesses. They know exactly when and where they want certain guys out.
Thanks to War on Ice, we can get a clear picture of just how each player on both teams has been used these playoffs (minimum of 30 minutes played):
There are a lot of clearly defined roles laid out, particularly for the Flames, who are far more spread out.