Sonny Liston vs. Floyd Patterson II On this day, in 1963 in a rematch in Las Vegas, Floyd Patterson, a 4-1 betting underdog, was knocked down three times and counted out at 2:10 of the first round. July 22, 1963 Sport: Boxing Trivia What Are the Five Events That Make Up the Modern Olympic Pentathon? Which Nations Won the Gold, Silver and Bronze Medals the Last Time Baseball Was an Olympic Sport? sports in this article Boxing tags in this article Fan On This Day SportsEngine