extreme sand dune tumbling Dave Adlard linked to this … insanity. Is that the longest barani in the history of tumbling? Post by Sun Gazing. Who is that guy? Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Tumblr (Opens in new window) Tumblr Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Like Loading... Published by Rick Mc Career gymnastics coach who loves the outdoors, and the internet. View all posts by Rick Mc