Headbutts, spitting, diving, biting, crying, cheating and thieving all feature in the wild history of football's biggest tournament

Headbutts, spitting, diving, biting, crying, cheating and thieving all feature in the wild history of football's biggest tournament

From flying karate kicks to bone-crunching collisions, we look at five brutal tackles crossed the line between competitive football and outright violence at the World Cup.