Los Angeles Dodgers' anemic offense mustered just enough to beat the San Diego Padres 2-1 on Friday night.
Catcher Derek Norris' 8th-inning hit put the Padres ahead for good.
Max Scherzer pitched brilliantly holding San Diego to four hits in leading the Washington Nationals to a 4-1 victory.
It was only the sixth rain delay in Petco Park history.
Shields became the first San Diego pitcher to start a season 5-0.
Aaron Hill and A.J. Pollock homered to carry the Arizona Diamondbacks to a 2-1 victory over the San Diego Padres.