Richie McCaw is perhaps the best rugby player the world has ever seen and his career is almost over. But it won't be a muted end. Instead it will be a risk all attempt to win the 2015 Rugby World Cup. This could be another step up a very high podium or a fall from grace. Using observational documentary, reportage, a remarkable family video archive and drama 'Chasing Great' is the story of McCaw's dream Consumer Advice: (PG) Mild coarse language.