Pre-heat oven to 325°F.
Place ham on a rack in a shallow roasting pan.
Score the surface of the ham, making diamond shapes ½-inch deep.
Place whole cloves along the lines of the diamond shapes.
Brush with 2 tbsp. bourbon.
Bake, uncovered, for 2 hours.
In a small bowl, combine the brown sugar, mustard, marmalade, coriander and remaining bourbon; spoon over ham.
Bake 30 minutes longer or until a thermometer reads 140°F.
Let stand for 15 minutes before slicing.