Gautam Gambhir signals his half-century, Kolkata Knight Riders v Royal Challengers, IPL, Kolkata, April 28, 2012© AFP
Praveen Kumar and R Ashwin exchange words after a ball down the leg side wasn't called a wide, Chennai Super Kings v Kings XI Punjab, IPL, Chennai, April 28, 2012© AFP
Gautam Gambhir needed only 51 balls for his 93, Kolkata Knight Riders v Royal Challengers, IPL, Kolkata, April 28, 2012© AFP