A double-header of basketball games Friday night between the Mount Vernon Knights and Scarsdale Raiders doubled as a fundraiser for the family of Shamoya McKenzie, A double-header of basketball games Friday night between the Mount Vernon Knights and Scarsdale Raiders doubled as a fundraiser for the family of Shamoya McKenzie, a 13-year-old Mount Vernon player shot and killed by a stray bullet on New Year’s Eve. MOUNT VERNON – A double-header of basketball games Friday night between the Mount Vernon Knights and Scarsdale Raiders doubled as a fundraiser for the family of Shamoya McKenzie, a 13-year-old Mount Vernon player shot and killed by a stray bullet on New Year’s Eve.