Two shirtless men are sparring while a line of men in white shirts and black shorts watch .
There is a better than even chance that two men are fighting each other for fun and to win a competition .
There is a better than even chance that two men are fighting each other for fun and to win a competition .
It is impossible that two men are fighting each other for fun and to win a competition .
Two men are fighting each other for fun and to win a competition .