With the game goalless at Wembley on 86 minutes, United States full-back Emily Fox waltzed into the England penalty area. It was then that Emma Hayes was confronted with an alarming realization. “I look, and there’s no one in the box,” U.S. women’s national team manager Hayes said of that sequence of play in Saturday’s 0-0 friendly with England. “Our mentality has to be better than that. That’s what I will be demanding from the team.” The sight of Fox’s tempting cross fizzing across the goal onl