article_snippet: England head coach Stuart Lancaster oversees training as England head coach Stuart Lancaster side prepare to face Scotland in the Six Nations on Saturday .
article_snippet: How England will line up against Scotland at Twickenham on Saturday .
article_snippet: England remains the most potent weapon in the team’s back-line, when available.
article_snippet: England can splinter the best defences and has even spooked the All Blacks with England explosive exploits in midfield.
article_snippet: That continues to be the primary area of concern for England head coach Stuart Lancaster despite the advances made by Jonathan Joseph during this championship, to the extent that Henry Slade and Sam Burgess have been under close scrutiny in camp this week.
article_snippet: That pair are seen as World Cup contenders.
article_snippet: Whatever the number on Billy Twelvetrees back, England will surely pick Billy Twelvetrees, but by now they would ideally have spent ample time fine-tuning they centre combination.