America’s Irish Roots
Featuring Geraldine Byrne Nason, Ambassador of Ireland to the United States
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About this Gallery
On April 5, 2010, President Barack Obama threw out the ceremonial Opening Day first pitch at Nationals Park in Washington, D.C., continuing a tradition that started over 100 years ago. President William Howard Taft began the custom on April 14, 1910, at National Park, Washington, D.C.