By WILL GRAVES
PITTSBURGH (AP) -- Edinson Volquez allowed one run in six sharp innings and the Pittsburgh Pirates edged the Washington Nationals 3-1 Thursday night.
After tying a Nationals' record with a perfect 5-for-5 game on Tuesday night, center fielder Denard Span picked up right where he left off against the Reds on Wednesday.
The Nationals and Reds were cruising through their game on Wednesday when the skies opened up with a torrential downpour in the top of the sixth inning.
Needing a starter for Thursday's game in Pittsburgh, the Nationals have called up right-hander Blake Treinen from Triple-A Syracuse and optioned reliever Ryan Mattheus back down to make room.
Nationals manager Matt Williams gave several injury updates before Wednesday's game against the Reds, most notably the team's plans for Adam LaRoche to complete a minor league rehab assignment thi