6 chicken breasts, halved, skinned & boned
1/2 c. brown sugar
1/3 c. oil
1/4 c. vinegar
3 cloves garlic
3 tbsp. coarse grain prepared mustard
1 1/2 tbsp. lemon juice
1 1/2 tbsp. lime juice
1 1/2 tsp. salt
1/4 tsp. pepper

Place chicken in large shallow dish. Combine remaining ingredients, stir well and pour over chicken. Cover and refrigerate at least 2 hours. Grill for 4 minutes, return to marinate for 5 minutes, then grill for an additional 5 minutes or until done.