The bullfight involves professional toreros (bullfighters) who execute various formal manoeuvres which are performed at close range, after the bull has first been weakened and tired by lances and short spears with barbs which are thrust into and then hang from the bull. The close proximity places the bullfighter at some risk of being gored or trampled by the weakened bull. After the bull has been hooked multiple times behind the shoulder by other matadors in the arena, the bullfight usually concludes with the killing of the bull by a single sword thrust.