Running of the bulls the market, men would try to speed the process by hurrying their cattle using tactics of fear and excitement. After years of this practice, the transportation and hurrying began to turn into a competition, as young adults would attempt to race in front of the bulls and make it safely to their pens without being overtaken. When the popularity of this practice increased and was noticed more and more by the expanding population of Spanish cities, a tradition was created and stands to this day. The Pamplona encierro is the most popular in Spain and has been broadcast live by
Running of the bulls nearly doubling that of 2012. Goring is much less common but potentially life threatening. In 2013, for example, six participants were gored along the festival, in 2012, only four runners were injured by the horns of the bulls with exactly the same number of gored people in 2011, nine in 2010 and 10 in 2009; with one of the latter killed. As most of the runners are male, only 5 women have been gored since 1974. Before that date, running was prohibited for women. Another major risk is runners falling and piling up (a "montón") at the entrance of the