It is really hard to see with the naked eye where top-level skiers lose a half-second. Using video tools like Simulcam, slow motion, and A/B comparison, you can detect exactly where athletes make mistakes, waste time, and for which reason. In this SRF broadcast, Tina Weirather analyzes the last Saturday's downhill race between Lara Gut (3rd) and Corinne Sutter (1st).