Alex Carey’s maiden Test century and a gutsy Cameron Green fifty pushed Australia to an enormous 386-run first innings lead at the MCG, before Pat Cummins ensured opposing skipper Dean Elgar’s torrid tour continued Download our app: https://app.cricket.com.au/ More #AUSvSA videos: https://www.cricket.com.au/video Follow us on Facebook: https://www.facebook.com/cricketcomau Follow us on Instagram: https://www.instagram.com/cricketcomau Follow us on Twitter: https://www.twitter.com/cricketcomau