A World Record As He Slacklines 1000 Feet In The Air
"This had to have been one of the most gut wrenching things ive experienced in my whole life, between operating the drone and watching him walk 290 meters above the earths floor, it was definitely something I have never experienced."
Video Published on Aug 10, 2015
Spencer says, "What I'm doing is really pushing the limits of myself and the sport"
Here with additional footage and the story from ABC: