Born in Manhattan, New York City, and raised in nearby Mount Vernon, Singleton played both baseball and basketball in high school, and also played baseball in the Bronx Federation League at Macombs Dam Park, across the street from Yankee Stadium.
Singleton was born in Manhattan, New York City. Singleton was raised in nearby Mount Vernon. Singleton played both baseball and basketball in high school. Singleton also played baseball in the Bronx Federation League at Macombs Dam Park. This was across the street from Yankee Stadium.