you just never know they're separated by milliseconds you know also. those yeah those jumps and so it can be dangerous but it's very very very sport. part of every sport but certainly a scary moment another story that unfortunately has been coming out of the olympics doping and this one involving a russian bronze medalists tell us more about this year alexander crucial netsky who was part of the mixed doubles curling team from the olympic athletes from russia they took bronze and it turns out he tested positive for mel donia which is a blood circulation drug which has been used as a performance enhancer now he does maintain his innocence and we have what he told russian t.v. after getting this positive result ok. we are very interested in the investigation on name korea and further sports life is at stake will do everything to find those responsible for this we are confident that we are clean. what's going on here i