Bernal Heights old-timers will tell you about the days when children used to love sliding down Bernal Hill on a piece of cardboard. Today we live in more extreme times, with ready access to video documentation tools, so this is how it’s done it now: no cardbord required.
In this video shared late last week on Reddit, we see a wannabe stuntman casually handing his beer to a friend before tumbling headlong down the black-diamond north face of Bernal Hill.
Suffice to say, “Kids, don’t try this at home.”
Bernalwood 
I need some of what he’s got.
I was one of those kids who slid down Bernal on a cardboard sled.
Ever slide down ripley?
This is dangerous and reckless!
and awesome.
Young and reckless. I remember those days.
Dork.
Hope the dogs weren’t there first!!
Apparently not an issue for him.
7.6
Good physicality and the playful exuberance of youth comes through, but the judges will kill him on the technical details: Toes not pointed, feet not together, knees bent, and no extension on the final flip.