Stephen Strasburg. (USA Today)

Stephen Strasburg takes the mound for the Nationals, who have lost two straight. Strasburg, making his first start at Busch Stadium, has a career 2.37 ERA in 19 innings over three starts against the Cardinals. He faced the Cardinals already this season, allowing two runs on five hits over six innings in an April 20 win. Strasburg has been dominant of late: He has a 2.04 ERA over his past 10 starts. His season 11.13 K/9 rate leads all qualified starters in baseball. The lineups are here. As always, discuss the game below. Again, a reminder: the game is on FOX at 7:15 p.m. EST.