Third baseman Ryan Zimmerman will miss his second straight game with a sore back when the Nationals host the Phillies at 7:05 p.m., though the Nats will welcome first baseman Adam LaRoche back from a sore back. Here's the Nationals lineup: 2B Steve Lombardozzi RF Bryce Harper 3B Chad Tracy LF Michael Morse 1B Adam LaRoche SS Danny Espinosa CF Roger Bernadina C Jesus Flores P Edwin Jackson