Watch Online HD on HDtoday. She is not a dragon, though in the dojo you'd swear otherwise. This is Sandra Sánchez, and she's going down in history as one of the greatest karate has ever seen. This is the story of her unique path. Her 'Do'. A winding story of playing at karate as a child, to navigating an abusive relationship as an adult, and concluding in her unbelievable and record-smashing penultimate year competing in the three most prestigious karate championships, and winning all three. Success is never an easy path, but at the Tokyo Olympics Sandra fought for, and against many struggles, as she claimed her place in history.