What happens next?

A couple of men are fighting inside a gym. They are using boxing gloves and equipment. one man

Possible answers:
--knocks the other one out and they continue fighting.;
--is kicking and punching as the other blocks.;
--does a punch and knocks the other man in on the ground.;
--kicks an opponent while the other boxer blocks.;
is kicking and punching as the other blocks.