Washington Nationals Bryce Harper heads to second base on his sixth-inning RBI double that ended up sending home the winning run in the 2-1 victory over the Arizona Diamondbacks on Thursday night. (AP Photo/Susan Walsh)

Photo by: Susan Walsh

Washington Nationals Bryce Harper heads to second base on his sixth-inning RBI double that ended up sending home the winning run in the 2-1 victory over the Arizona Diamondbacks on Thursday night. (AP Photo/Susan Walsh)