1. Preheat oven to 350°.
2. To prepare ham, combine 2 tablespoons mustard, sugar, 2/3 cup jam, and pepper in a small bowl; spread half of jam mixture over ham. Place ham on a broiler pan coated with cooking spray; insert a thermometer into thickest portion of ham. Bake at 350° for 2 1/2 hours or until thermometer registers 160°, basting with remaining jam mixture occasionally.
3. To prepare the sauce, combine the cider and wine in a small saucepan over medium heat; bring to a boil. Stir in 1 cup jam and 1 tablespoon mustard. Reduce heat to low, and cook until jam dissolves, stirring frequently. Remove from heat, and stir in juice. Serve with ham.