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Baltimore Orioles v Washington Nationals

WASHINGTON, DC - MAY 18: Nick Markakis #21 of the Baltimore Orioles hits a home run in the eleventh inning against the Washington Nationals at Nationals Park on May 18, 2012 in Washington, DC. Baltimore won the game 2-1. (Photo by Greg Fiume/Getty Images)

Friday's interleague baseball

May 19, 2012

Highlights from games between the National and American Leagues on May 18.