 You know, at Richmond earlier this year, they ran the first 30 laps. At Wilkesboro, the heat races, they ran one of the heat races, and the second one, they had it as well. And so I think this was another step, and as NASCAR said, another data point. The issue out there is why were they dictating when teams could change tires, how they were saying you couldn't switch back to slick when some of the teams wanted to do that. And I think this was a step in that process of kind of understanding everything,