COMPETITION DAY 2 – 2017 ISA WORLD SUP & PADDLEBOARD CHAMPIONSHIP September 4, 2017 by Harry Category Event Diary Videos Events SUP Videos Tags: COMPETITION DAY 2 - 2017 ISA WORLD SUP & PADDLEBOARD CHAMPIONSHIP, ISAsurfing Tweet Home-nation Hero Casper Steinfath Wins SUP Sprint Gold for his Fifth World Title for Denmark. Via ISAsurfing Related