LIVE: MCG erupts as Boland gets breakthrough

Both sides officially named their teams at the toss.

AUSTRALIA: David Warner, Usman Khawaja, Marnus Labuschagne, Steve Smith, Travis Head, Cameron Green, Alex Carey (wk), Pat Cummins (c), Mitchell Starc, Nathan Lyon, Scott Boland

SOUTH AFRICA: Dean Elgar (c), Sarel Erwee, Theunis de Bruyn, Temba Bavuma, Khaya Zondo, Kyle Verreynne (wk), Marco Jansen, Keshav Maharaj, Kagiso Rabada, Anrich Nortje, Lungi Ngidi