Famous Kansas Flightless Chicken Wings

3 lb Chicken Wings 4 ea Cloves garlic, minced 1/2 c Dijon Mustard 1/4 c Soy Sauce 2 t Olive oil 1/2 t Ground Ginger Cut chicken wings into three peices and discard the tips. Combine other ingredients in a large bowl. Add wing pieces and stir to coat well. Cover and let stand for 45 minutes. Place wing pieces on the grill and brush with remaining mustard mixture. Grill over medium-hot coals about 15-20 minutes, turning once.