Jerry a.k.a. J Rock / KOSW Air Personality/Sports/Hyak Football Play by Play
Knaak, a 10-year United States Navy veteran, was the host of SportsTalk for the Navy
Broadcasting Service Detachment at Naval Air Station Keflavik, Iceland, and served as play-by-
play announcer and commentator for a variety of sports and was the sports anchor for the nightly
news. Knaak went on to serve as the digital media director and later team historian for the then-
Oakland Raiders of the National Football League. While with the Raiders, Knaak hosted a daily
web-based video news program as well as a weekly podcast.