it was kind of crazy. at that point in time we didn't know how bad he was hurt because you don't know until he goes to the hospital and get checked out. >> the care flight helicopter rushes tommy to the closest trauma center. david, the driver who hit him, is uninjured and devastated about his friend. >> he was probably one of the most upset people there. i guess he felt like he might have been the cause of it or whatever. it actually, emotionally, scarred him to the point where he really lost the excitement and didn't want to get back in the race car again the horrible accident leaves spectators in shock and leads to a lot of second guessing and finger pointing among racing pros. >> easier to say one of the drivers drove over his head or something. we didn't see anything unordinary. it could have been car failure. it could have been something got