The Nationals begin a three-game home series against the Dodgers Tuesday.
Murphy first felt the discomfort at the All-Star Game.
The Nationals return from the all-star break to face the Pirates on Friday night.
With all the biggest stars in baseball in one place, the Nationals All-Stars collected memorabilia.
Bryce Harper got his first All-Star Game hit, Daniel Murphy got two, and Max Scherzer came out firing.
What the San Diego native had to say about Gwynn, chewing tobacco and the greatest lessons the Padre great taught him.
What went into Strasburg's decision not to pitch in his hometown?
Strasburg was named to his second All-Star team, but won't pitch in the game in his hometown of San Diego.
Nationals right-hander expects a chaotic couple days when he returns to San Diego for the exhibition.
Bryce Harper was named a starter to the National League's team, and Daniel Murphy, Wilson Ramos and Stephen Strasburg are also in.