Saturday Live

Presented by Suzy Klein and Richard Coles.International rock star Bryan Adams talks about his career as a photographer with the likes of his musical hero Ray Charles and his latest project with wounded soldiers.Change and transformation, too, for Lee Spencer. An Afghanistan and Iraq veteran, he describes how he lost a leg - not on the battlefield but while being a good Samaritan on a British motorway.Turner prize winning artist Martin Creed talks about trousers with JP Devlin.Maths teacher turned stand-up comedian Matt Parker on how to cut a pizza with a mathematical formula so rigorous everyone gets exactly the same amount of topping.Kenny Clark is a football referee who in 2001 took charge of Africa's biggest and arguably most hotly contested derby. He explains how the Cairo showdown between Egyptian sides Al Ahly and Zamalek is so fierce that foreign referees are brought in.Tennis player turned romantic novelist Alice Peterson on how her sporting career was stopped in its tracks when she was diagnosed aged