Ambati Rayudu is ecstatic after stumping Kevin Pietersen, Mumbai Indians v Royal Challengers Bangalore, IPL 2010, 1st semi-final, Mumbai, April 21, 2010© Indian Premier League
An income tax raid at the Kolkata Knight Riders' office, Kolkata, April 21, 2010© Associated Press
Income tax officials at the Cricket Association of Bengal office, Kolkata, April 21, 2010© Associated Press