The documentary maker told the edinburgh tv festival that it s harder to get programmes made about risky subjects because broadcasters have a temptation to avoid difficult subjects. britain s josh kerr. he is stunned after taking gold in the 1500m at the world championships in budapest last night. the 25 year old clocked a season s best to make his first podium. we ll be speaking to him just after 8.30 this morning. is that surprise, joy? it has actually happened? we will see the moving pictures later. he wins the race and then the moment when he runs towards the crowd. he is so fired up. a realjoy to watch.