Sourav Ganguly reacts after scoring a half-century during the second day of the Nagpur Test between India and Australia. (AP Photo)

Australian cricketers congratulate bowler Jason Krejza for dismissing Sourav Ganguly during the second day of the Nagpur Test match between India and Australia. (AP Photo)

Zaheer Khan watches as he is clean-bowled by Jason Krejza as wicket-keeper Brad Haddin looks on during the second day of the Nagpur Test between India and Australia.(AP Photo)

MS Dhoni bats during the second day of the Nagpur Test between India and Australia. (AP Photo)

Harbhajan Singh displays the ball with which he took his 300th Test wicket towards the Indian dressing room, after the dismissal of Ricky Ponting during the second day of the Nagpur test between India and Australia. (AP Photo)

Matthew Hayden gestures as he returns after being dismissed during the second day of the Nagpur Test between India and Australia. (AP Photo)

Simon Katich plays a shot during the second day of the Nagpur Test between India and Australia. (AP Photo)

Indian players celebrate the dismissal of Ricky Ponting during the second day of the Nagpur Test between India and Australia. (AP Photo)