All you need to know about England's star man
Players
Who is Finn Russell: Ten things you should know about the Scotland fly-half
From stonemason to rugby star, find out more about the No 10
Who is Johnny Sexton: Ten things you should know about the Ireland fly-half
Facts and figures about the Leinster and Lions No 10
Who is Tom O’Toole: Ten things you should know about the Ireland prop
O'Toole lived in Australia for 10 years
Who is Rhys Davies: Ten things you should know about the Wales lock
Davies has plugged away at Ospreys to earn more game time
Who is Michele Lamaro: Ten things you should know about the Italy captain
Michele Lamaro has emerged as a key player for Italy as they have found their stride in recent years. The versatile forward has established himself as a nuisance at the breakdown…
Who is Kyle Steyn: Ten things you should know about the Scotland winger
Steyn is a versatile back who can play wing and centre
Who is Rob Herring: Ten things you should know about the Ireland hooker
Herring has over 200 appearances for club Ulster
Who is Ross Byrne: Ten things you should know about the Ireland fly-half
Byrne is in good form for Leinster
Who is Craig Casey: Ten things you should know about the Ireland scrum-half
Casey is coming into the Ireland team after good form with Munster