The lock moved to Edinburgh from Exeter Chiefs
Players
Who is Jimmy O’Brien: Ten things you should know about the Ireland back
Jimmy O'Brien has good pace and finishing abilities
Who is Ryan Baird: Ten things you should know about the Ireland lock
Ryan Baird played as a back as a teenager
Who is Kieran Treadwell: Ten things you should know about the Ireland lock
Kieran Treadwell played youth rugby for England and Ireland
Who is Romain Taofifénua: Ten things you should know about the France lock
Taofifénua has become an integral part of the France team
Who is Simone Gesi: Ten things you should know about the Italy wing
Gesi has pace and attacking flair
Who is Ben Healy: Ten things you should know about the Scotland fly-half
Healy qualified for Ireland and Scotland
Who is Tommy Bowe: What you should know about the pundit
The former Ireland international is part of BBC's coverage of the Six Nations
Who is Charles Ollivon: Ten things you should know about the France flanker
Ollivon has become a pillar in the French team
Who is Danilo Fischetti: Ten things you should know about Italy prop
Fischetti became a world star in 2022