Spray Cold Grill Grates With No-Stick Cooking Spray. Heat Grill To Medium Heat. Thread Ham, Red Peppers And Pineapple Chunks Onto Skewers. Combine Preserves And Barbecue Sauce In A Microwave Safe Bowl. Microwave On High 20 To 30 Seconds. Reserve Half Of Sauce. Grill Kabobs Turning Occasionally, 6 To 8 Minutes. Baste With Apricot Mixture The Last 2 Minutes. Serve With Remaining Sauce.