Chicken with White Barbecue Sauce

Combine first 6 ingredients in small bowl; mix well. Arrange chicken in a shallow dish. Pour 1 cup sauce over chicken, turning to coat. Cover and chill chicken for 6 to 8 hours, turning occasionally. Cover remaining sauce and chill. Remove chicken, reserving marinade, and arrange in a 12 x 8 x 2-inch baking dish with skin-side down and thicker portion of chicken toward outside of dish. Cover with waxed paper and microwave at HIGH 10 to 12 minutes; turn and rearrange chicken after 5 minutes. Grill chicken over medium-hot coals for 20 minutes or until done, turning once and basting with reserved marinade. Serve with reserved sauce.