[youtube=http://youtu.be/oKpe2qNlPA4] Keith T. Matsumoto, the former Hawaii state high school wrestling coordinator, was sentenced to six months in prison today for sexually assaulting a 14-year-old female wrestler. Judge Randal K.O. Lee also placed Matsumoto on five years probation. Among the terms and conditions of probation were that Matsumoto register as a convicted sex offender and that he…