Scavengers are purely defensive players, do not participate in the attack, and are generally tall and strong central defenders.

Freeman 1333 cosmetic drag center back, no fixed back, usually regional defense, auxiliary defense.

However, now that the goalkeeper's activities are more and more extensive, the sweeper is not used so often. And now the team likes offside, dragging a strong and slow-turning central defender behind them, and it is true that sometimes it is beaten into a sieve by the opposing speed striker.

Among the cleaners, Yi Jita, a former Colombian madman, pioneered the style of goalkeeper and cleaner. As a result, the sweeper Escobar was shot and killed in Bogota.