Australian skateboarder falls into the cameraman after losing control.
In the judo sport, coach slaps and shakes the athlete as a strategic
warm-up.
In the men's triathlon, a camera boat caused chaos as it was near the starting line of athletes.
In the wrestling event, the athlete bit his opponent when he was losing. However, his opponent did not let it affect him.
Argentina's player jabbed an injured opponent from
team Spain in the head with his stick, which led to a fight between the two teams.