![Study in contrasts: David Warner and Matt Renshaw.](/web/20170103170336im_/http://www.smh.com.au/content/dam/images/g/t/l/g/t/v/image.related.landscape.460x307.gtlgqb.png/1483444809433.jpg)
Turtle and the Bull: Warner and Renshaw an original odd couple
It's not only the Big Bash League that produces double-headers. In a single day of Test cricket, David Warner unfurled an innings for the ages and Matthew Renshaw the innings of a lifetime.