A skier in a black top making a jump with a blue and white sign on pile of snow underneath .
There is a better than even chance that a skier competes by making a difficult twist in the air .
There is a better than even chance that a skier competes by making a difficult twist in the air .
It is impossible that a skier competes by making a difficult twist in the air .
A skier competes by making a difficult twist in the air .