In this week’s Sport: Freddie Flintoff talks exclusively about that Ashes series 10 years on, old teammates and playing for laughs | Paul Gascoigne gives us a glimpse into a new documentary on his life | Milos Raonic reveals the secrets behind his serve | US Open course designer Robert Trent Jones Jr speaks up for Chambers Bay | Top jockey William Buick looks ahead to Royal Ascot | England winger Karen Carney on her side’s World Cup hopes and the importance of crazy | Danny Welbeck explains why England are getting better | Plus: Ricky Hatton on following Celine Dion, beating Floyd Mayweather in a jet and Johnny Cash