The Australian fast bowler Mitchell Johnson has taken a career best seven wickets to put his team in a strong position against South Africa on the second day of the first cricket test at the WACA in Perth.
The Proteas are 243 for 8 in reply to Australia's 375, with Johnson taking five wickets for two runs in 21 balls late in the day.
Johnson says he's shocked by his performance.
PLAY AUDIO:CRICKET SHOCK
OUT:...AT THE MOMENT