LOUISVILLE, Ky. – A 9-year-old autistic boy who misbehaved at school was stuffed into a duffel bag and the drawstring pulled tight, according to his mother, who said she found him wiggling inside as a teacher’s aide stood by. The mother. Josh Turner’s booming bass voice has never sounded better than on songs from his fifth studio album ‘Punching Bag,’ in stores June 12. However, it’s not enough to lift…