1. Bring 2/3 cup water to a boil in a small saucepan; stir in rice. Cover, reduce heat, and simmer 35 to 40 minutes or until water is absorbed and rice is tender. Cool.
2. Combine rice, black beans, green chiles, and next 5 ingredients in a large bowl; gently toss. Cover and chill, if desired.
3. Line each pita half with lettuce. Spoon rice mixture evenly into each half. Top with plain yogurt and additional Fresh Salsa.