This is the uncut video of Alexander Megos making the first ascent of Wheelchair in the Hollow Mountain Cave, probably the most difficult climb on the continent.
Alex told Vertical Life mag the following about the boulder route:
'Wheelchair' (9a+/36) starts as for the WOL [Wheel of life], but...
Read more at http://www.ukclimbing.com/news/item.php?id=68474