(Beijing, September 16) The men's division of "Good Luck Beijing" 2007 Beijing BG Triathlon World Cup opened this morning at the Changping Triathlon Venue at the Ming Tombs Reservoir. In the first stage of competition in swimming, Andy Potts, No. 24 of the United States, emerged the winner with 17:29.00. With this result he also won the top prize for swimming, plus a money reward of 500 US dollars. China's Zhang Yiming finished 61th with 18:21.00.