THIS DUDE ROCKS!
https://www.youtube.com/v/KCy9nrchqFI&hl=en_GB&fs=1&
https://www.youtube.com/v/4u0gio_6iE4&hl=en_GB&fs=1&
https://www.youtube.com/v/tzFnCGtB04I&hl=en_GB&fs=1&
https://www.youtube.com/v/XevwlyYbmec&hl=en_GB&fs=1&
trials riders do it standing up!
