Roark counters Chen, going for series win
(MLB.com Washington Nationals)

The Nationals look to continue their trend against Marlins starter Wei-Yin Chen, who is 1-5 all time against Washington, today in a 4:10 p.m. ET start. Mark Reynolds has had the most success against him, going 3-for-7 with two home runs and four RBIs. Right-hander Tanner Roark, 5-8 lifetime against Miami, takes the mound for Washington.