Published on juin 8th, 2018 | by Matt Dumoulin How to run a big drop with Adrian Mattern Adrian Mattern shares insights about how to run a big drop in a kayak! Tags: adrian mattern, send, Waterfall About the Author Matt Dumoulin Related Posts Gabon Uncharted: Sending Ivindo Falls – Full Length Movie → Waterfall Hunting in Brazil! | SEND → Senders EP06 | The Fantasy Flash → Senders | EP04 | Kayaking down mountains in California! →