HEAT oven to 325ºF.
PLACE ham in shallow pan. Bake 1 hour. After about 45 min., bring remaining ingredients to boil in saucepan; simmer on medium-low heat 5 min., stirring occasionally.
SPOON 1/2 cup pineapple glaze over ham; bake 40 min. or until ham is heated through (160ºF). Keep remaining glaze warm.
SLICE ham. Serve topped with remaining glaze.