100 Metres Freestyle World Record Set On this day, in 2009 Cesar Cielo set a record time of 46.91 for the 100 metres freestyle swimming race at the World Championships in Rome, Italy. July 30, 2009 Sport: General Trivia Which Nations Won the Gold, Silver and Bronze Medals the Last Time Baseball Was an Olympic Sport? What Are the Five Events That Make Up the Modern Olympic Pentathon? sports in this article Swimming tags in this article Fan On This Day SportsEngine