Vorupør, Denmark, September 6, 2017 - The world's best SUP surfers took to the water and displayed their elite talent on the fourth day of competition on Denmark's northwest coast at the 2017 ISA World SUP and Paddleboard Championship. Athletes battled through challenging, onshore conditions in Vorupør, setting the stage for the SUP Surfing World Champions to be crowned on Thursday. Hawaii's Zane Schweitzer, who claimed his first ISA SUP Surfing Gold Medal in an epic day at Cloudbreak, Fiji in 2016, asserted himself as one of the top contenders to go for Gold in Denmark. Schweitzer...