Simon Taufel chats with Mohammad Yousuf after a review, New Zealand v Pakistan, 1st Test, Dunedin, 4th day, November 27, 2009© Getty Images
Dwayne Bravo celebrates a dismissal, Australia v West Indies, 1st Test, Brisbane, 2nd day, November 27, 2009© Getty Images
Ian Gould calls for a review after Mitchell Johnson challenged his caught-behind dismissal, Australia v West Indies, 1st Test, Brisbane, 2nd day, November 27, 2009© Getty Images