Published on May 15th, 2017 | by Matt Dumoulin SUP training with Janneke Smits. In order to prepare for the upcoming mission, Merijn has asked Janneke Smits, to teach him a trick or two. Watch the latest SUP TV Videos Buy Sup World Mag Submit your video Related Posts Team Starboard Highlights | 2023 ICF SUP World Championships → News: Triple Gold for Garioud at SUP World Cup → Product Spotlight: SIC Atlantis → 4 Lakes – 4 Days – 4 Records →