Place ham, fat side up on rack in shallow, open roasting pan. Insert meat thermometer in center. Bake, uncovered, 2 1/2 to 3 hours, or until internal temperature is 130 degrees. Remove from oven.
To glaze:Turn oven temperature to 450 degrees. Take out meat thermometer, carefully remove rind from ham. With tip of knife, cut fat into diamond pattern. Do NOT cut into ham. Insert clove in each diamond. In bowl mix rest of ingredients. Spread half of glaze over ham and bake 10 minutes.