Place the chicken breasts in a large reclosable plastic bagWhisk together the marinade ingredients and pour over the chicken. Seal securely and distribute the marinade evenly in the bag.Place in the refrigerator and chill for 8 to 24 hours.Remove chicken from the marinade and place, skin side down, on a hot grill. Cook, on open grill, just until the skin is golden brown. Turn and reduce heat to medium. (For charcoal, move the chicken away from the hottest coals.) Cook about 25 minutes longer or until thermometer inserted into the thickest part of the chicken reads 175 º F.8 servings.