Lance Armstrong says he is unaffected by the allegations of drug cheating contained in the USADA report
Gary Murphy discusses the feud between Tiger Woods and Sergio Garcia.
Tommy Bowe and Ben Youngs look ahead to the RABO Pro 12 final in the RDS.
George Dockrell speaks to John Kenny ahead of Ireland v Pakistan.
TV and Radio producer Pat O'Mahony gives an insight into sporting feuds.
Watch a round-up of all the action from stage four of the An Post Rás
Kirill Pozdnyakov comments on winning stage four of the Rás
The Rás leader, Marcin Bialoblocki, comments on defending on his yellow jersey on stage four