Former Olympic champion Asli Cakir Alptekin is given a life ban by the Turkish Athletics Federation after a third doping offence.
Dame Kelly Holmes won gold in the 800m and 1,500m in Athens in 2004, but had suffered with injury.
Athletics' integrity unit will investigate a payment made by the IAAF's senior vice-president Sergey Bubka to its banned former treasurer.
CJ Ujah surveys the 100m scene and reveals the tune that helped him to Diamond League glory.
Audio & Video
These Girls Can Run is a running group for women set up by a Northumberland mum because she didn't want to train on her own - now it's 4,500-strong!
Claude talks to BBC Three about how running has turned his life around and how he now helps other young homeless people to improve their wellbeing.
As Mo Farah signs off with another victory in the Diamond League final in Zurich, we take a look back at his illustrious track career.