England
France
Ireland
Italy
Scotland
Wales
Warren Gatland
Bernard Laporte
Declan Kidney
Nick Mallett
Marc Lievremont
Eddie O'Sullivan
Frank Hadden
Martin Johnson
Eddie Jones
Clive Woodward
Andy Robinson
Gregor Townsend
Jacques Brunel
Ian McGeechan
Josef Schmidt
Brad Johnstone
Philippe Saint-Andre
Stuart Lancaster
Pierre Berbizier
Graham Henry
Wayne Pivac
Franco Smith
Fabien Galthie
Andy Farrell
Gareth Jenkins
Brian Ashton
Conor O'Shea
Steve Hansen
John Kirwan
Vern Cotter
Scott Johnson
Matt Williams
Guy Noves
Mike Ruddock
Robert Howley
Lynn Howells
25 years of data.