MidweekEmma O'Reilly, Joshua Sofaer, Ruary Mackenzie Dodds, Danny BravermanPhotos from today's programme

Midweek—Emma O'Reilly, Joshua Sofaer, Ruary Mackenzie Dodds, Danny Braverman

Libby Purves meets Emma O'Reilly, the woman who blew the whistle on Lance Armstrong.

BBC Radio 4