News 8-Year Old Awarded Silver Medal for Kata in Shotokan Competition in Yuba City, CA tomwesternoffonOctober 25, 2014/Comments closed (Click to see video) Kai Thomas, 8 years old, has been awarded the silver medal for Shihokosukun Kata performance in Shotokan karate competition in Yuba City, California. Share this:TwitterFacebookLike this:Like Loading... Related