Anyplace that goes through 1,000 pounds of Idaho baked potatoes and 400 pounds of ground sirloin a week is sure to have mastered the burger and fries combo by now. And with more than 25 mouth-watering burgers to choose from, that's exactly what RF O'Sullivan's has done. Come in and sample one of their trademark fat and juicy burgers, and you'll fully and deliciously understand the concept of "practice makes perfect."