Home News Smithville men serve as aides for Missouri River 340 race Smithville men serve as aides for Missouri River 340 raceJuly 8, 2025News Submitted Photo Dewayne Knott has served as safety boat pilot for the Missouri River 340 race for the past 12 years SMITHVILLE — Dewayne Knott has served as a safety boat pilot for the Missouri River 340 race for the past 12 years. The race hosts… Login to continue reading Login Sign up for complimentary access Sign Up Now Close Previous Post 20 things to do in Clay County Next Post Liberty Hospital social worker wins car raffle