Grant Dalton's Amer Sports One leads as John Kostecki's illbruck Challenge falters. John Greenland reports from Rio

John Greenland reports from Rio on the early hours arrival of John Kostecki's winner of leg 4

Assa Abloy extend their lead over all but Dalts

Who will snap up Cayard first...

GBR Challenge beaten by Prada in today's finals at the America's Cup Jubilee Regatta

Photographs from madforsailing's man on the race course John Greenland

but runner up to Becks in the BBC Sports Personality of the Year awards

John Kostecki's illbruck Challenge extends her lead...