Host city for the 2020 Summer Olympic Games -- that's the prize awaiting one of the three candidate cities, Istanbul (Turkey), Tokyo (Japan) and Madrid (Spain), as they make their presentations for the first time to members of the International Olympic Committee (IOC) on 3 and 4 July 2013 in Lausanne, Switzerland. For more canoe, kayak and paddle sport news visit http://www.sportscene.tv