 " The Fight " was known as " Karate " and " The Dojo " by members of the cast and crew due to many of the scenes featuring the titular fight . Several of the cast members of the show , recurring and starring , had martial arts experience . The episode contained several cultural references , with many referring to popular fighting @-@ related movies and television shows . " The Fight " received largely positive reviews from critics . The episode earned a Nielsen rating of 3 @.@ 9 in the 18 – 49 demographic and was viewed by 7 @.@ 9 million viewers . 
