Knock down

Two boxers fight in a ring, one landing a punch that causes the other to fall. Two fighters exchange blows in a ring, one knocking the other down. Two fighters face off in a ring, one landing a kick that sends the other to the ground. Two fighters in a ring, one kicks the other to the ground. Two fighters in a ring, one kicks the other to the ground. A fighter kicks his opponent to the ground in a ring.