The 2008 RBS Six Nations will be the baptism of fire for three coaches in new posts this year.
Nick Mallett (Italy) and Marc Lievremont (France) will experience the tournament for the first time as coaches, while Warren Gatland takes charge of Wales after a previous stint with Ireland.
Brian Ashton (England), Eddie O'Sullivan (Ireland) and Frank Hadden (Scotland) also have tough challenges ahead.
BBC Sport profiles the six men charged with masterminding Six Nations glory.
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