WASHINGTON (AP) Swimmer Katie Ledecky is throwing out the ceremonial first pitch Wednesday night as the Washington Nationals host the Baltimore Orioles in game three of a four-game series.

The 19-year-old Bethesda native returned from the games in Rio with four golds and a silver medal. It will be the third time Ledecky has thrown out the first pitch at Nationals Park.

The Nationals have lost the first two games of the Beltway rivalry series.

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Ledecky set world records in winning the 400m freestyle and 800m freestyle. She also won gold in the 200m freestyle and 4x200m freestyle relay, and silver in the 4x100m freestyle.

She will be a freshman at Stanford in the fall.