Wallabies record a comfortable 67 - 0 win over U.S. at Rugby World Cup . Adam Ashley - Cooper scores the fastest hat - trick in World Cup history . The win puts Australia top of Pool D with 10 points . Winger Adam Ashley-Cooper scored the fastest hat-trick in Rugby World Cup history on Friday as Australia triumphed 67-5 against the United States . Australia need Russia to beat Ireland in order to have chance of reaching last eight .
Wallabies record a comfortable 67 - 0 win over U.S. at Rugby World Cup . Adam Ashley - Cooper scores the fastest hat - trick in World Cup history . The win puts Australia top of Pool D with 10 points . Australia need Russia to beat Ireland in order to have chance of reaching last eight .