Running of the bulls run in the town every 13 November, for ever after. As of 2013 the bull run had been revived as a ceremonial, festival-style community event. A variation is the nightly "fire bull" where balls of flammable material are placed on the horns. Currently the bull is often replaced by a runner carrying a frame on which fireworks are placed and dodgers, usually children, run to avoid the sparks. In 2008, Red Bull Racing driver David Coulthard and Scuderia Toro Rosso driver Sébastien Bourdais performed a version of a 'bull running' event in Pamplona, Spain, with the Formula One cars chasing
Running of the bulls of the herd has entered the bullring and its corral respectively, marking the end of the event. The average duration between the first rocket and the end of the encierro is two minutes, 30 seconds. The encierro is usually composed of the six bulls to be fought in the afternoon, six steers that run in herd with the bulls, and three more steers that follow the herd to encourage any reluctant bulls to continue along the route. The function of the steers, who run the route daily, is to guide the bulls to the bullring. The average speed of the