Who doesn't love a good barbecue? The sizzle and smoke-infused goodness of your favorite meat on the grill. The tantalizing texture and flavor of grilled peppers, onions and buttered asparagus. And, of course, the palpable anticipation of family and friends as they await a meal, expertly cooked under the open sky. Few summer activities can rival the awesomeness of a barbecue that goes according to plan. But you might be surprised at how often things don't go according to plan...