Directed and acted in the music video for the song "Sweep the Leg" by the band, No More Kings. "Sweep the Leg" is sung from the point of view William Zabka's character of Johnny in The Karate Kid (1984). The music video was filmed August 24 - 25, 2006.
He was not at all experienced in martial arts prior to the filming of The Karate Kid (1984). He was actually an accomplished wrestler. However, in the years since, he has earned a black belt in Tang Soo Do.