This is close to being the best part of the baseball season so far.
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]Wikipedia tells us
The Presidents Race is a promotional event held at every Washington Nationals home game at Nationals Park (and previously at RFK Stadium) during the fourth inning. The Presidents' Race features likenesses of four former Presidents of the United States, namely those found on Mount Rushmore: George Washington, Abraham Lincoln, Thomas Jefferson, and Theodore Roosevelt; their nicknames per the race graphics are George, Abe, Tom, and Teddy.
More footage from fans at the scene
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