garbage
that time the v-style has not been developed yet
how is it possible that no one noticed that "little" detail
You`ve missed the point, the movie is not about ski jumping, is about the human spirit, the perseverance, following your dream no matter what, trying your best to achieve your goals, overcoming all obstacles, human or material or even talent-wise.
There were a lot of mistakes, but the main story was not giving up on your dream.