Robshaw wants to put down Word Cup marker

RBS SIX NATIONS:

Sunday’s pivotal title showdown will have psychological ramifications far beyond the outcome of the RBS 6 Nations, which has become a four-way shoot-out with two rounds remaining.

It will be Wales’ final visit to Twickenham before the rivals clash at the same venue in the World Cup and their head coach Warren Gatland on Wednesday outlined what is at stake.