Adam Collins argues that the current DRS system is flawed because of human error, so specialists must be trained to take over the crucial job in future

Nicking off: David Warner’s dismisal at the Oval on Friday
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Try and forget what David Warner said after his dismissal on Friday. A man under as much pressure as the Australian opener – who must want this series to finish pronto – is not the most reliable narrator to begin with.
Instead, look at the confusing moments that led to him being assessed as caught behind on the basis of ultraedge. Let&rsq...