CHICAGO - It's a cool, gray, windy day on the North Side, the kind of weather you don't normally expect in early August, but maybe in early October. So consider this another good test for the Nationals, who open a weekend series with the Cubs in a potential preview of this fall's National League Division Series.
Tanner Roark gets the start, and the Wilmington, Ill., native surely will have plenty of friends and family in attendance. If recent history is any indication, look for a large...
