Here is the March 18 edition of Rosen's weekly mailbag, which will run every Wednesday during the season. If you have a question, tweet it to @drosennhl and use #OvertheBoards.
Let's get to it:
Is Ken Hitchcock's lineup tweaking a good or bad idea? -- @Allen_Schneider
There are times when coaches tweak for the sake of tweaking, almost as if they're bored and they just want to tinker because they can. More often, though, coaches tweak in order to keep players on their toes and to test out other lineup combinations in case of injuries, suspensions, etc. Hitchcock knows that with the St. Louis Blues he can tweak it here and there, but always go back to old reliable. I wouldn't worry about it too much. If the Blues are healthy come time for the Stanley Cup Playoffs I have no doubt that you'll see the following top three forward lines: