In a small bowl, combine the first six ingredients. Reserve 1/4 cup for basting; cover and set aside.
Place chicken in a large resealable plastic bag.
Pour remaining sauce over chicken. Seal and turn to coat. Marinate for 15 minutes.
Drain; discard marinade. Grill chicken, covered, over medium-low heat, for 5-7 minutes on each side or until juices run clear, basting frequently with reserved marinade.