Victory by a resounding margin of 323 runs at Basin Reserve saw England take a Test series in New Zealand for first time since 2007-08. On Switch Hit, Alan Gardner heard from Vithushan Ehantharajah in Wellington, then Andrew Miller and Matt Roller in London. How good are Harry Brook and Brydon Carse? Will Jacob Bethell continue to give Ollie Pope a run for his money at No. 3? And what does it all mean for the Ashes?