![Julie Ertz: Winning the World Cup and being part of sport’s ‘power couple’](/wp-content/uploads/2019/02/julie-ertz-winning-world-cup-and-being-part-sports-power-cou-im-1.jpg)
(CNN)Aged 26, Julie Ertz already knows what it is like to win a World Cup. The defensive midfielder, the second-youngest member of the US squad in 2015, can talk about the joy of winning the biggest prize in women’s soccer, of how onerous a month-long tournament can be and how becoming a world champion “makes …