Generally speaking, in a world competition like the Diamond League, in order to improve the athletes' performance, the organizers hope that the athletes will break the championship record or the world record, and specially arrange the participating athletes to be responsible for dragging other athletes in front. They can finish the race, but they must run ahead of all the athletes in the first half. Bekkerel, the 10,000-meter world record holder, is a rabbit in the major diamond leagues and earns money by pulling. Must be chosen as the best answer. Give points! ! ! ! !