>> is everybody all right? did it wipe out the camera?>> i? did it wipe out the camerdid it? >> i got under my coat and put the headphones on. all i could hear was noises in the outside orchestra. what's happened, is he okay, is he okay. i couldn't talk to anyone at the time so i just of nodding the camera, yeah, i'm okay. >> thankfully, it seems the cameraman sensibly ran, but he kept on filming -- >> smith records paramedics attending to an unconscious kirkham on the ground. >> the deceleration from 140 miles per hour to zero basically all your organs carry on going, and my brain, bridged the side of my skull. it bruised my brain. >> it's not until kirkham sees the video of the incident that he realizes the danger his accident put people smith in as well. >> he was brave to stay there that long. everybody said it was brave and lucky people. i think he was braver than me. >> the actual impact and the bike going over me and me getting out of the way is down to split seconds. the fear didn't come until afterwards and that night when