Roark closes out series in St. Louis
(MLB.com Washington Nationals)

The Nats wrap up this seven-game road trip with Thursday`s series finale at Busch Stadium. Tanner Roark will try to continue his hot streak on the mound, where he has posted a 1.21 ERA with 27 strikeouts and two walks during his last four starts. The Cardinals adjusted their rotation and will send Luke Weaver to the mound. First pitch is at 7:15 p.m. ET.