Will Carling is worried about England's ability to progress from their World Cup pool ahead of Australia and Wales.
Sam Burgess insists he will deliver for England and is not content to "make up the numbers" at the World Cup.
Australia back Matt Giteau hopes Sam Burgess is unable to show his X-factor qualities against the Wallabies at the World Cup.
Andy Farrell says rugby league convert Sam Burgess has the skills to force his way into England's starting line-up.
Brad Barritt believes England head coach Stuart Lancaster has "made a statement" with his World Cup squad selection.
Ben Morgan confident he can do the job for England despite only playing 40 minutes in the warm-ups.
Sam Burgess has been named in England's 31-man World Cup squad but there is no place for Danny Cipriani.
Will Carling feels Danny Cipriani has not been given the chances others have to prove their World Cup credentials.
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