en_captions: Two men demonstrate fencing in a fencing gym,The man In a black fencing uniform pushes the man wearing a white shirt back
  and off balance. The men walk back into position to the center of the court and begin another session.  The man wearing black once again forces the man wearing white off balance and scores .  The fencers again walk back to the center court to begin another session with the fencer in black gets behind the man wearing white and the fencers stop and walk off.