England set up decider with innings win at Old Trafford.
Test Match Special - A podcast by BBC Radio 5 Live
England won the Second Test by an innings and 85 runs to level the series against South Africa. Analysis by Jonathan Agnew, Steven Finn, Vernon Philander and Vic Marks with reaction from Ben Stokes, James Anderson and Dean Elgar. Plus we get a statistical review from Andy Zaltzman.
