GB womens team led at half-time but Black Ferns win 26-21 British side will face Kenya next in Group A Great Britain were so far ahead that, just for a moment, Tyla Nathan-Wong struggled to remember the score 21-0 down, or however it was, the New Zealand player said. That is exactly how it was, as three tries in the first four-and-a-half minutes gave GB an improbably large lead against the worlds top womens sevens team. B