England's Ashes thrashing: Why the batting struggles and will Chris Silverwood be sacked?

Nasser Hussain, Rob Key, Michael Atherton and Ian Ward reflect on England's crushing defeat at the MCG, which ensured they lost the Ashes series inside 12 days. The pundits discuss the reasons why England are struggling to find Test batsmen and whether the loss in Australia will lead to the exit of head coach Chris Silverwood. Plus, should Joe Root carry on as captain?