Robert Hassell III had three hits and two RBIs, including his first major league home run, and James Wood also went deep as the Washington Nationals routed the Seattle Mariners 9-0.

Washington Nationals' Robert Hassell III, right, celebrates his first career home run with third base coach Ricky Gutierrez during the eighth inning of a baseball game against the Seattle Mariners ...

Robert Hassell III had three hits and two RBIs, including his first major league home run, and James Wood also went deep as the Washington Nationals routed the Seattle Mariners 9-0.

Washington Nationals' Robert Hassell III, right, celebrates his first career home run with third base coach Ricky Gutierrez during the eighth inning of a baseball game against the Seattle Mariners ...

Washington Nationals' Luis Garcia Jr. slides home to score past Seattle Mariners catcher Cal Raleigh off a single hit by Robert Hassell III during the fourth inning of a baseball game Wednesday ...

Washington Nationals' Luis Garcia Jr. slides home to score past Seattle Mariners catcher Cal Raleigh off a single hit by Robert Hassell III during the fourth inning of a baseball game Wednesday ...