David Warner smashes his first double ton as Australia dominate New Zealand in Perth <br />Australia closed day one of second Test at the WACA on 416 for two <br />David Warner was the star of the show with unbeaten 244 from 272 balls <br />The double ton was Warner's first in international cricket <br />Usman Khawaja also scored a century in second-wicket stand of 302 <br />Australia's 416 runs was the highest first-day total in Test history
