Bryce Harper returns to the lineup, as does Michael Morse, who missed the first game of the doubleheader with a stomach virus. Sandy Leon will spell Jesus Flores at catcher, and Roger Bernadina will do the same for Jayson Werth at center field.

Nationals

1. Steve Lombardozzi, 2B

2. Bryce Harper, RF

3. Ryan Zimmerman, 3B

4. Adam LaRoche, 1B

5. Michael Morse, LF

6. Danny Espinosa, SS

7. Roger Bernadina, CF

8. Sandy Leon, C

9. Gio Gonzalez, SP

Marlins

1. Emilio Bonifacio, 2B

2. Donovan Solano, 3B

3. Jose Reyes, SS

4. Carlos Lee, 1B

5. Greg Dobbs, LF

6. Austin Kearns, RF

7. Gorkys Hernandez, CF

8. John Buck, C

9. Josh Johnson, SP