He has competed at three Winter Paralympic Games , his best finish was a 23rd place in 2006 .
Docker was paralysed from the chest down after he broke two vertebrae in his back in a five - metre fall while on a skiing holiday in 1995 .
Docker has competed at three Winter Paralympic Games , Docker 's best finish was a 23rd place in 2006 .
Docker was paralysed from the chest down after he broke two vertebrae in his back in a five - metre fall while on a skiing holiday in 1995 .