Preheat oven to 350 degree, Remove skin from ham and trim fat, to 1/4 inch thickness, Make shallow cuts in fat in a diamond pattern. Push cloves into ham in a decorative pattern; place in a lightly grease roasting pan.
Stir together brown sugar and next 3ingredients. Pour over ham, saving 1/4 cup for basting the ham. bake for 2 hour or until meat thermometer inserted read 140. basting with juices and remaining glaze every 20 minutes.