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  • Jancis Robinson
Written by
  • Jancis Robinson
21 Jul 2009

Randall Grahm of Bonny Doon is famously, ceaselessly, one might almost say ADD-ly, experimental.  His current preoccupation is to compare the same wine aged variously in foudres (upright 10,000-litre French oak vats), puncheons/demi-muids and large glass carboys, the sort of thing they call bonbonnes in…