NCAA men's swimming and diving championships: Hubert Kos shaves 0.12 seconds off of 100 backstroke NCAA record Hubert Kos shaves 0.12 seconds off of his own 100 backstroke NCAA record. Content Original Link: https://sports.yahoo.com/college-sports/article/ncaa-mens-swimming-and-diving-championships-hubert-kos-shaves-012-seconds-off-of-100-backstroke-ncaa-record-163130061.html