Raw sewage, dead animals, life-threatening logs are just some of the obstacles athletes worry about facing if they have to get into the water for their sport. New research from Waikato University has found climate change and the impact of extreme weather events have had a huge impact on getting young people into surfing, kayaking and waka ama. Joining us to talk about the concept of 'polluted sport' is the University of Waikato's Holly Thorpe