Australia skittle Bangladesh for 64 before slipping to 165-8 in reply on 18-wicket opening day of second Test

Australia bowler Mitchell Starc seals five-for in 22 balls as he and Bangladesh seamer Shoriful Islam take six wickets each on frantic first day in Mackay; Ricky Ponting calls for Australia to drop Marnus Labuschagne after batters lean run continues; hosts 1-0 down in two-match series