Two men kick in the air at each other on a grassy area , while another man watches them in the background .
Chances are slight that the two guys are martial artists and the third guy is the referee .
There is a better than even chance that the two guys are martial artists and the third guy is the referee .
Chances are slight that the two guys are martial artists and the third guy is the referee .
The two guys are martial artists and the third guy is the referee .