Postpublished at 03:08 Greenwich Mean Time 4 March 2015
Stephan Shemilt
BBC Sport in Napier
"Spidercam has been known to have an adverse affect on players - Steven Smith once blamed it when he dropped a catch. Today, it's getting perilously close to the action. At its lowest, Mohammad Irfan could reach up and grab it. That could go two ways. He either pulls it off its strings, or ends up soaring above the action like a trapeze artist."