Extra Time for 21 December 2012

In this week's edition of Extra Time, the Olympic and rowing world champion Mahe Drysdale decides he'll return to for a fourth Olympic campign. New Zealand Cricket tries to draw a line under the Black Caps captaincy debacle, we look at the winners and losers from the latest high performance sports funding round. Mountain biker Anton Cooper explains why he's off to Europe. Badminton launches a new competition and we talk to a Christchurch Wushu world champion - the first question being what is wushu?