JAMAICA's quartet of Rosemarie Whyte, Davita Prendergast, Novlene Williams-Mills and Shericka Williams ran a new national record 3:18:71 to take silver in the women's 4x400 metres relay at the IAAF World Championships in Daegu, South Korea today.
Williams held off the Russian challenge (3:19.36) to cross the line behind the United States who ran a world leading 3:18.09.