Can Peter Bol turn frustration into glory?

Peter Bol failed to make it past the heats in the 800m at the World Championships in Hungary. This came on the same day a regulatory body slammed his treatment in a bungled doping allegation. With Paris Olympics less than a year away, can he channel his emotions into fuel for his glory? We asked athletics expert Quentin Hull. Featured: Quentin Hull, athletics commentator, ABC Sport.  Subscribe to the ABC Sport Newsletter