i am moving with a piece _ of equipment over a patch of ground that had been walked on by 30 or 40 people already and then, _ massive explosion. and i had stepped on a pressure plate ied, it functioned and, i thankfully, it was only me that got hurt but it was quite severe, - it took both legs above the knee. luke sinnott is one of more than 300 british troops who lost limbs in afghanistan. but he has battled through his severe injuries with the help of sport. he was due to take part in the tokyo paralympics this summer, but, because of an injury, he had to stay home and witness the collapse of the country in which he once fought. and the desperate scenes of those trying to leave. getting injured, not- going to tokyo and then the afghanistan withdrawal, - you know, it's been a mentally rough period for the summer. from my point of view, l we were on the ground, we were moving ieds and giving i people some safety, some remnants of safety in the country and kids