Best of the Week - 23 July 2010

Highlights from Radio New Zealand National's programmes for the week ending Friday 23 July. This week.....the global media's take on a"violent"South Africa while the Football World Cup was on, the helical jam that could've helped the oil spill in the US, the Kiwi linguist who's helping revive an indigenous language in Canada, foraging for the multi-purpose geranium and the UK group that performed for Cyprus in the Eurovision Song Contest.