The spread of the Zika virus in Brazil needs to be monitored but is not a threat to the 2016 Rio de Janeiro Olympics, Germany's chief Olympic doctor said.
Jessica Ennis-Hill's top Olympic coach Toni Minichiello has blasted Mo Farah for missing drugs tests prior to the 2012 London Olympics.
Sebastian Coe has long been one of the most outspoken critics of doping in athletics yet the newly-elected president of the sport's governing body has remained silent this week in the face of potentially its most damning drugs scandal yet.