 pbi.com today. It's left-hander Patrick Corbin on the mound for the Nationals. Corbin making start number 18 of the year, 1-8 record, 5.49 earned run average. And on the mound for the Cardinals, it is right-hander Sonny Gray who's having a good year for St. Louis. Gray makes his 16th start. He has nine wins, a 9-5 record, a 2.98 earned