Extra Time for 29 May 2015

In Extra Time this week the FIFA under-20 football World Cup kicks off in New Zealand amid yet another corruption scandal in the sport. We preview the competition and hear from NZ football chief executive Andy Martin, who's in Zurich for FIFA's presidential elections. Super rugby playoff spots are on the line when the Highlanders host the Chiefs - we talk to All Blacks halfback Aaron Smith on what's been the key to the Highlanders good season. We hear how New Zealand Rugby is dealing with the on going issue of concussion. Meanwhile the Black Caps are down but not out as they look to square the test series against England, we hear from skipper Brendon McCullum.