French sports minister Amélie Oudéa-Castéra took a dip in the River Seine on Saturday, less than two weeks before the start of the Paris Olympics where triathletes and open water swimmers are to their events in the river. Wearing a wetsuit, Oudéa-Castéra slightly slipped before entering the water where she swam with French para-triathlete Alexis Hanquinquant. The event took place close to Pont Alexandre III where the Olympic triathletes will have their swim portion and the open water swim events are also to be held there at the July 26-August 11 Games. Oudéa-Castéra swam the day after the city…