If you like mathematics, statistics or bonus points, then this is the subject for you. I am lucky enough to be at Twickenham this Saturday and as the game starts I will know how many points England need to win by!
Luke Fitzgerald will win his first Test start in four years as Ireland chase a hefty victory in Scotland to retain their RBS 6 Nations title on Saturday.
France coach Philippe Saint-Andre has made a couple of changes to his starting line-up for Saturday's RBS 6 Nations showdown against England with Jules Plisson and Vincent Debaty set to start.
England have promoted Geoff Parling to the second row and recalled Nick Easter to the bench for Saturday's decisive RBS 6 Nations clash with France at Twickenham.
Wales star Jonathan Davies expects so-called Super Saturday to be a "pretty twitchy" business when this season's RBS 6 Nations Championship hurtles towards a potentially-shuddering crescendo this weekend.
Wales are continuing to take stock of injuries suffered during a punishing RBS 6 Nations clash against Ireland two days ago as they prepare for their final title push.
Wales destroyed Ireland's Grand Slam dream at an emotionally charged Millennium Stadium as they set up a thrilling finale to this season's RBS 6 Nations Championship.
England set up a climactic final day to the 2015 RBS 6 Nations but only after toiling to a 25-13 victory over Scotland in another afternoon that signposts disappointment at the looming World Cup.
Ireland will not be "distracted by the bigger picture" of chasing Test records and the RBS 6 Nations Grand Slam in Cardiff on Saturday, according to Paul O'Connell.
Mike Brown expects his default setting of all-out commitment to remain intact despite the traumatic concussion incident that has interrupted his RBS 6 Nations.