The latest water quality levels of the River Seine "doesn't mean we won't be able to swim" in the river, explains the Surfrider Foundation. "It's going to be a hot day, so bacteria on the surface may be killed by the sun," ahead of the races on Tuesday and Wednesday. Olympic organisers cancelled a second day of triathlon training in the River Seine planned for Monday after weekend downpours in Paris polluted the waterway. IMAGES AND SOUNDBITES