In this week’s Sport: born leader, big battles – we speak exclusively to Man City captain Vincent Kompany ahead of the Manchester derby | The Rugby World Cup: the players to watch as New Zealand meet South Africa and Argentina face Australia | From getting sledged out to slaying the Aussies, Kevin Pietersen looks back on the highs and lows of his cricketing career | How to build an F1 track: we head to Texas ahead of the US Grand Prix | Tottenham’s Kyle Walker tells us why his dad is his harshest critic | We speak to Barry Geraghty, the man tasked with following in the footsteps of AP McCoy | David Flatman unravels the decision that ended Scotland’s Rugby World Cup | Plus: Liverpool hero Robbie Fowler on why he should have got a selfie with Sean Connery