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Oscar Palmer Robertson (born November 25, 1938) is an American former professional basketball player who played for the Cincinnati Royals and Milwaukee Bucks in the National Basketball Association (NBA). Robertson is a 12-time NBA All-Star, 11-time All-NBA selection, two-time NBA Most Valuable Player (MVP), 1962 NBA Rookie of the Year, and a member of the Naismith Memorial Basketball Hall of Fame.