Middletown’s King Savior scored 12 points in Thursday’s win against Appo. Photo: Nick Halliday MIDDLETOWN — The Middletown Cavaliers scored the game’s first eight points and never trailed, beating cross-district rival Appoqunimink in a matchup of top-10 basketball programs Thursday night. Middletown senior guard Kaleb Ra’lfa, who transferred from Appo before the start of the…