Graham Rowntree has braced Twickenham for a thunderous forward collision as England launch their final assault on the 2015 RBS 6 Nations title . Ireland and Wales are also in the hunt for the crown on a day promising captivating sporting theatre that will unfold over three staggered kick-offs with points difference almost certain to decide the outcome . Bringing down the curtain is England 's clash with France and it is the Red Rose who occupy pole position knowing exactly what is required to win a first piece of silverware under head coach Stuart Lancaster . England forwards coach Graham Rowntree ( left ) sees the pack as key to deciding the clash against France . Captain Chris Robshaw will hope to lead England to Six Nations glory against France at Twickenham . Forward Dylan Hartley takes time out in training ( left ) whilst Courtney Lawes gets ready for a catch ( right ) England forwards Dan Cole ( left ) , Joe Marler ( centre left ) and Tom Youngs ( right ) pose with the Calcutta Cup . Pivotal to the outcome at Twickenham will be the battle between two huge packs with muscular reinforcements awaiting orders on the bench . 'France 's pack are always a challenge . They 're huge men , ' forwards coach and former England prop Rowntree said . 'They 're always a real test . You do n't get many tougher tests as a forward than playing against a French pack . England 's Jack Howell prepares with catching practice for Le Crunch against France on Saturday . England coach Lancaster says England must not try and win the contest against France too early . England players huddle up together as head coach Lancaster watches on during the open training session . 'Last weekend they used their size to their advantage against Italy . They scrummed well against Italy and drove well . 'There are n't many teams doing that to Italy at the moment and I 've no doubt they 'll come to Twickenham looking to do the same to us . 'Two years ago we were lucky to win here . They played exceptionally well and that was a really tough day at the office for us up front . The forward battle is just one battle we 'll have to win . 'There is a real hunger and determination about the players this week . Any French team that comes to Twickenham is a handful , regardless of what 's riding on the game . ' England trained at their Twickenham stadium on Friday before hosting France in their Six Nations final fixture .
teams face a Six legged format with France on aggregate . The Red Rose are currently top of the premier Nations standings . Any one of four teams are in with a chance of winning the tournament . England have replaced Dave Attwood with mark Parling in the starting XV .