David Shearer may appeal to potential Labour voters because of his freshness, but there are some media training issues he needs to work on. His opponemt, David Cunliffe, is an expert at getting his points across clearly and concisely through the media. He can talk in sound bites. This is a valuable skill and one Shearer needs to learn if he becomes the Leader of the Opposition. Cunliffe has clearly had media training, because he is an expert in media interviews....