Jack Kayil, Knicks’ 20-year-old draft pick, doesn’t want to be stashed overseas

LAS VEGAS — Jack Kayil, the Knicks draft pick from Germany, made his desire clear Saturday: He doesn’t want to be stashed overseas.“My goal is to play in the NBA,” the 20-year-old point guard said after his summer league debut in an ugly 70-49 loss to the Spurs. “That’s why I went into the draft.”Kayil was picked 39th overall last month but took a while to join the Knicks amid reports of a contract dispute with his team in Berlin. On the contract problem