Brad Shields’ long England journey goes to Twickenham via Wembley

England’s flanker has never been to the venue where he makes a home debut against South Africa on SaturdayIt is a great piece of sporting trivia: name the England rugby international who has played at Wembley but has never visited Twickenham, until now, in his life?Brad Shields’s only previous Test caps both came in South Africa in June but exactly two years ago he could be found at the home of football, clad in the black and white hoops of the Barbarians as they drew 31-31 with the Springboks. Little did he guess, as a provincial player based in New Zealand, that he would one day face the sam…