Last week an investigation into historical allegations of racism against Indigenous players at the Hawthorn football club ended with no findings and no charges against coaches Alastair Clarkson and Chris Fagan. Now six complainants in the Hawks racism saga have revealed themselves in an open letter and say they will take their claims to the Human Rights Commission. Laura Murphy-Oates speaks to AFL columnist Jonathan Horn and Prof John Evans from Swinburne University of Technology, about how both sides felt let down by the investigation process and what the AFL needs to do next