Most members of the US women’s soccer team stayed silent during the national anthem before its World Cup opener Friday against newcomers Vietnam — who passionately belted their nation’s tune. The majority of the reigning women’s World Cup champion team stared stoically ahead as the “Star Spangled Banner” blasted across New Zealand’s Eden Park arena. Only five of the 11 players who stood on the field for the anthem — with young, aspiring players standing before them — placed their hands over their hearts, while their six teammates kept their digits clasped behind their backs ... Only three USWNT players...