Two men dressed in black practicing martial arts on a gym floor .
Two men are training in jeet kun do on the gym floor .
Two men dressed in black practicing martial arts on a gym floor.
Two men are training in jeet kun do on the gym floor.
The two men are doing a form of fighting but you can not tell what form of fighting they are doing jeet kun do.
The two men are doing a form of fighting but you can not tell what form of fighting they are doing jeet kun do .