1. Stir together first 5 ingredients. Brush pork with olive oil, and rub both sides with sugar mixture. Place pork in a 9- x 13-inch baking dish; cover and chill 12 to 24 hours. Remove pork from refrigerator, and let stand at room temperature 30 minutes. Meanwhile, prepare glaze.
2. Preheat grill to 350° to 400° (medium-high) heat. Grill chops, covered with grill lid, 6 to 8 minutes on each side or until almost done. Brush chops with glaze; turn and brush other side with glaze. Grill, covered with grill lid, 2 minutes.
3. Repeat process, without grill lid and turning chops every 10 seconds, until glaze thickens and chops are cooked through.