Rob Key (right) appointed Brendon McCullum as England Test coach in 2022 Sacking head coach Brendon McCullum after England's Ashes debacle would have been the "easy thing to do", according to England and Wales Cricket Board chief executive Richard Gould. McCullum, director of cricket Rob Key and Test captain Ben Stokes are to remain in their posts despite the 4-1 Test defeat in Australia, a tour blighted by poor planning, substandard performances and off-field issues. Gould was speaking alongside Key at Lord's on Monday, discussing the findings of a review of the tour. "I've seen the driving ambition and determination that we're lucky enough to have within our leadership group to take the lessons from the Ashes and move forward," said Gould. "These are all individuals that have got other things that they can do in their lives.…