AMMAN, Jordan - On his first visit to the Middle East, Ricky Martin declared he will try to change negative perceptions of Arab youth in the West. "I promise I will become a spokesperson, if you allow me to, a spokesperson on your behalf. I will defend you and try to get rid of any stereotypes," the 33-year-old singer told youngsters from 16 mainly Arab countries at a youth conference on Monday. The children, ages 14 to 16, expressed concern about being labeled as "terrorists" by the West.