Jordan Zimmermann likely won't need to go on the DL after an MRI revealed only a biceps strain for the Nationals right-hander.
Ryan Zimmerman's clutch single in the 10th gave the Nationals the win and kept pace with the Braves in the NL East.
The Marlins' Henderson Alvarez was named as Jordan Zimmermann's roster replacement, leaving the first-place Nationals with no active All-Stars.
Stephen Strasburg faces Cole Hamels as the Nationals try to beat the Phillies and remain in first place. Get live updates from Philadelphia on Nats Insider!