Adam Peaty has won gold in the men's 100m breaststroke at the Aquatics World Championships in Kazan.
Outgoing president Lamine Diack has defended international athletics and their record on drug-testing.
Tom Danielson was shocked to learn he has tested positive for testosterone and denies doping.
Fantastic Fermanagh, Tyrone's winning habit and a championship class deficit feature in this week's five talking points.
Josh Brookes claimed two victories at Thruxton to take control of the MCE Insurance British Superbike Championship.
A selection of some of the best sporting moments of 2014, including Germany winning the FIFA World Cup.
All the best pictures from the All-Ireland SHC final replay between Kilkenny and Tipperary at Croke Park.
All the best pictures from the All-Ireland SFC final between Kerry and Donegal at Croke Park.