Best of the Week - 13 April 2012

Highlights from Radio New Zealand National's programmes for the week ending Friday 13th April. This week .... the retiring head of Trade Aid shares how it all started 43 years ago, finding and preserving a pair of stone waka anchors, discovering symbols and history in Wellington's Old St Paul's Cathedral, do it yourself bike workshops to keep you on the road, love it or not - the musical is not dead and making a comeback and the SPCA's Bob Kerridge talks about his early life and influences.