Quick Look: SUP is a publication dedicated to the sport of stand up paddleboarding. Their Roku channel currently offers 22 videos with content that ranges from paddling the backwaters of a river in Nicaragua to taking on Jaws in Hawaii, as well as navigating between glaciers and racing in Rio. The videos are destination-related and you won't find the "paddle board reviews, news, tips, gear, photos" promised in the Roku channel store description.
An example video is available below.
-- Information is current as of July 20, 2018
Developer's Channel Description: SUP covers everything related to stand up paddling. SUP Skills, stand up paddle board reviews, news, tips, gear, photos, videos and travel.
CHANNEL STORE CATEGORY: Sports
DEVELOPER: TEN The Enthusiast Network