Opening Ceremony, Rebecca Adlington and Olympic sex tests.

Comedians Rhod Gilbert and Lloyd Langford reflect on the Opening Ceremony of the London Games while singer Alex Trimble speaks about performing during the lighting of the cauldron. Ahead of Rebecca Adlington’s attempt to defend her Olympic 800m freestyle title, she reveals her thoughts on setting world record in Beijing and BBC Radio Nottingham speak to her fans in Mansfield. South African Caster Semenya returns to the Olympics after having her gender questioned at the World Athletic Championships in Berlin three years ago, BBC Radio 4's "Woman's Hour" investigates if the IOC's policy on testing for female hyperandrogenism is fair? In "Learning to Lose - An Olympic Confessional", slam poet Marshall Soulful Jones brings together the confessions of North American Olympic competitors who discuss the shame and agony of their losses. Finally as men’s gymnastics team celebrate Britain’s first Olympic team medal in over a century, BBC WM speaks to Kristian Thomas' supporters.