Roark's strong six frames
Marlins @ NationalsAugust 10, 2017 | 00:00:24
Tanner Roark tosses six innings of two-run ball, giving up only four hits and five walks while striking out four in the Nationals' win
Tanner Roark tosses six innings of two-run ball, giving up only four hits and five walks while striking out four in the Nationals' win