In A Small Bowl, Combine The First Eight Ingredients; Rub Over Pork Chops. Place Pork Chops In A Large Resealable Plastic Bag. In A Bowl, Combine Barbecue Sauce And Lemon Juice. Pour Over Pork Chops. Gently Rub Bag To Distribute Sauce. Refrigerate 1-2 Hours. If Grilling The Pork Chops, Coat Grill Rack With Nonstick Cooking Spray Before Starting The Grill. Grill Chops, Covered, Over Medium Heat Or Broil 6 In. From The Heat For 6-8 Minutes On Each Side Or Until A Meat Thermometer Reads 160 Degrees F.