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The American flag is unfurled over the Green Monster while the national anthem is sung during pregame ceremonies at Fenwary Park before the Opening Day game for the Boston Red Sox against the Baltimore Orioles, April 8, 2013 (Credit: Mike Wilkins via Flickr)

The American flag is unfurled over the Green Monster while the national anthem is sung during pregame ceremonies at Fenwary Park before the Opening Day game for the Boston Red Sox against the Baltimore Orioles, April 8, 2013 (Credit: Mike Wilkins via Flickr)