article_snippet: That would have been super dangerous.
article_snippet: To show how dangerous the jump was, Kerber did a trial run in daylight .
article_snippet: A slight mistake would have sent Kerber crashing into craggy rocks .
article_snippet: There definitely was a lot of pressure.
article_snippet: Even though we did intense testing before, I did not know for sure how it would turn out.
article_snippet: Kerber decided to use two torches.
article_snippet: Kerber has jumped at night before, but not in winter and only at full moon.