The United States launched their bid for an unprecedented third consecutive world crown with a comfortable win against Women’s World Cup debutants Vietnam in Auckland.
Sophia Smith struck twice before half-time for the four-time world champions in front of thousands of travelling USA fans in a crowd of 41,107.
Smith, one of 14 players in the squad appearing at their first World Cup, fired the number-one ranked team in the world ahead with a low drilled finish from an angle.
Her second was awarded following a lengthy check by the Video Assistant Referee for an offside before captain Lindsey Horan, after an assist by Smith, swept home the third in the 77th minute.
There was a memorable moment for Vietnam keeper Tran Thi Kim Thanh when she was mobbed by her jubilant team-mates after keeping out Alex Morgan’s penalty, which was awarded for a foul on Trinity Rodman.
Vietnam rarely managed to get out of their own half but worked hard and produced a gritty defensive performance to keep the scoreline respectable.