Ringu Tulku Rinpoche Shedra West 2010
From May 14 to May 16 2010, Ringu Tulku Rinpoche taught in Lerab Ling on An Instruction on the View of the Mahayana Clarifying the Two Truths, a short text on the Two Truths by Patrul Rinpoche.
You can download the teachings as mp3 here: