This is not due to International duty, as is true for the Nyassi brothers and Mansally of New England. But the Sounders FC video preview mentions that Blaise Nkufo did not travel.
So our very recently updated Quick Reference Card is already out-of-date. Though at only one position.
Nate Jaqua is mentioned as likely to start, but considering that he just went 90 on Wednesday, will he go 90 tomorrow?