PREPARATION:

1. Remove skin from drumsticks, if desired, by pulling skin toward end of leg using paper towel; discard skin.
2. Place chicken in large resealable food storage bag. Combine teriyaki sauce, brandy, onion, oil, ginger, sugar and garlic powder in small bowl; pour over chicken. Close bag securely, turning to coat. Marinate in refrigerator at least 1 hour or overnight, turning occasionally.
3. Prepare grill for indirect cooking.
4. Drain chicken; reserve marinade. Place chicken on grid directly over drip pan. Grill, covered, over medium-high heat 60 minutes or until chicken is cooked through (170°F, turning and brushing with reserved marinade every 20 minutes. Do not brush with marinade during last 5 minutes of grilling. Discard remaining marinade. Serve with sweet and sour sauce, if desired.