Skimming around the forum and found this from Dadabhoy which was posted a while back. Like Dadabhoy says:
I thought you would find this interesting. This is an article written by Cattrano...
The Lacrosse Equipment Superstore
The Lacrosse Equipment Superstore
The article covers a lot about communicating with your D and even though it is quite old, it stills applies to what we do today!
Thanks Dadabhoy!