The Tongariro Roll Cast is a bit of a legend around Taupo ways and the man behind the technique is offering up another clinic Saturday the 30th of August.
This cast is a development of roll and spey techniques that elimate the needs for overhead casting of heavy bombs and long leaders. The back of your head will thank you...
Here's a great article by Herb on Sexyloops.com that gives you all of the technical grounding on the cast so you can hit the water running.
What does the TRC look like? Check out this Youtube clip of Herb sending a few casts out there: