Episode 7: World Cup heroes, villains and Dr Who's Gravitron

Digital editor Sam Morshead is joined by Huw Turbervill, Nick Howson and Nick Friend to run the rule over the first half of the World Cup - there's a curious shout for the Cricketeers as tournament villains, an impassioned defence of Afghanistan by Hazratullah Zazai fanboy Friend, Huw gets lost in a web of pre-1993 British TV and we all agree that 10-team tournaments are a bit rubbish...