WELLINGTON, NEW ZEALAND - NOVEMBER 19: Richie McCaw speaks during a media conference to announce his retirement from rugby at New Zealand Rugby House on November 19, 2015 in Wellington, New Zealand. (Photo by Hagen Hopkins/Getty Images)
WELLINGTON, NEW ZEALAND - NOVEMBER 19: Richie McCaw speaks during a media conference to announce his retirement from rugby at New Zealand Rugby House on November 19, 2015 in Wellington, New Zealand. (Photo by Hagen Hopkins/Getty Images)