When you hear the signal starts to play, each player struck an opponent using the lateral sides fell or hands out or get up stand up 90 degrees to the knee or scenes considered lost, out of competition.
When I started playing the signal For each player, the opponent using either lateral or falling out of the hands or feet or knees more than 90 degrees is considered the loser must leave the race.
When you hear the signal to start playing. Each player to hit the opponent using the side torso either falling or hand elution or get up stand over the knee, or 90 degrees loses out of the race.