The most eagerly anticipated Ashes series for a generation begins on Friday, with England looking to regain the urn from Australia. Will the swashbuckling brand of cricket championed by captain Ben Stokes give England their first win over Australia since 2015, or will the Aussies end a 22-year wait for an Ashes win in this country? Former Sri Lankan captain and co-founder of the tech company Behaviol Kumar Sangakkara broke down the test series with World Sport's Amanda Davies.
