Dutch star’s years of dominance culminates in gold Jutta Leerdam wins silver in Dutch one-two USA’s Erin Jackson misses out on retaining title Dutch star’s years of dominance culminates in gold Jutta Leerdam wins silver in Dutch one-two USA’s Erin Jackson misses out on retaining title Speed skater Femke Kok had admitted that anything but gold in her signature 500m race would be a disappointment after opening her Olympic account last Monday with silver in a Dutch one-two alongside Jutta Leerdam