Washington Nationals' starter Tanner Roark set a career high in Ks with 15 total on 121 pitches over seven scoreless frames as the Nats made it two straight over the Minnesota Twins with a 2-0 win this afternoon in the nation's capital. The Nats scored two early on Twins' starter Phil Hughes and held on for their 13th win in 17 games so far this season. One more with the Twins tomorrow afternoon in the nation's capital.