Diamondbacks vs. Nationals – Tue.

Washington Nationals' Scott Olsen throws against the Arizona Diamondbacks during the first inning of a baseball game Tuesday, Aug. 3, 2010, in Phoenix. (AP Photo/Ross D. Franklin) Arizona Diamondbacks' Joe Saunders throws against the Washington Nationals during the first inning of a baseball game Tuesday, Aug. 3, 2010, in Phoenix. (AP Photo/Ross D. Franklin) Washington Nationals' Ryan Zimmerman, left, celebrates his home run against the Arizona Diamondbacks with a handshake from Adam Dunn during the first inning of a baseball game Tuesday, Aug. 3, 2010, in Phoenix. (AP Photo/Ross D. Franklin) Arizona Diamondbacks' Adam LaRoche, left, is tagged out trying to score by Washington Nationals' Ivan Rodriguez during the second inning of a baseball game Tuesday, Aug. 3, 2010, in Phoenix. (AP Photo/Ross D. Franklin) Arizona Diamondbacks' Stephen Drew, left, runs past Washington Nationals' Ryan Zimmerman (11) after hitting a home run during the third inning of a baseball game Tuesday, Aug. 3, 2010, in Phoenix. (AP Photo/Ross D. Franklin) Arizona Diamondbacks' Mark Reynolds celebrates his three-run home run against the Washington Nationals with Adam LaRoche during the fourth inning of a baseball game Tuesday, Aug. 3, 2010, in Phoenix. (AP Photo/Ross D. Franklin)