Sydney, 17 September 2000. The start, in front of the Opera House. Credit: Getty Images/Jamie Squire

Sydney, 17 September 2000. Competitors during the swimming event. Credit: Getty Images/Donald Miralle

Sydney, 17 September 2000. Cycling event, Mark Marabini (ZIM). Credit: Getty Images/Jamie Squire

Sydney, 17 September 2000. Reto Hug (SUI), 8th, Markus Keller (SUI), 18th, and another competitor during the run. Credit: Getty Images/Jamie Squire

Credit: IOC

For further info., please visit http://www.olympic.org/uk/sports/programme/disciplines_uk.asp?DiscCode=TR.