Martial arts...........math and the military...............are one of their biggest interests........underground fighting circuits............the original.......in 84..........to Will Smith's kid in 2010.....

The Karate Kid (1984) - IMDb

www.imdb.com/title/tt0087538/

Internet Movie Database

 Rating: 7.2/10 - ‎122,095 votes

A handyman/martial arts master agrees to teach a bullied boy karate and shows him that there is more to the martial art than fighting. ... Ralph Macchio, Pat Morita, Elisabeth Shue. ... Most inspiring Sports' movie from AFI's Top 100 Cheers ...

‎Ralph Macchio  –  ‎Full Cast & Crew  –  ‎Elisabeth Shue  –  ‎(1984) Poster