PHILADELPHIA -- Julie Ertz said she was scared to do the math.
Sitting next to her husband, Zach Ertz, on Thursday at the Philadelphia International Airport, about to head off on the next leg of their whirlwind tour, she was asked how often the couple is together during the course of a calendar year.
"Not as much as obviously I want to," she finally said, "but probably way less than half the year that I get to see him in person.
"I jokingly say I have a relationship on my phone because we probably FaceTime more than I actually see him.