Brendon McCullum's England revolution?

Alison Mitchell, Jim Maxwell and Charu Sharma react to Brendon McCullum's appointment as England's new Test cricket coach. The former New Zealand captain has signed a four-year deal to succeed Chris Silverwood, who left his position in February.The team speak to two-time World Cup winner Anya Shrubsole and find out whether the former England bowler is happy with her decision to retire from international cricket.Plus we meet Luke Georgeson, the all-rounder who switched his allegiance from New Zealand to Ireland before having a change of heart and switching back just two weeks later.IMAGE: New Zealand cricketer Brendon McCullum rings the 5-minute bell before the start of play on day three of the 3rd Investec Test match between England and Sri Lanka at Lord's Cricket Ground. (Credit: Getty Images)