As Ben Ainslie loses fleet racing lead in tie break at the America's Cup World Series

As Oracle Team USA Spithill takes a show-stopping tumble at the America's Cup World Series

America's Cup World Series first quarterfinals matches held in San Francisco

JP Morgan BAR leads the America's Cup World Series San Francisco fleet racing

On a breezy opening day of match racing at the America's Cup World Series in San Francisco

Day three and the Kiwis are tacking in 20+ knots

Oracle RC44 Cup San Diego sets sail in early March

As Mascalzone Latino earns herself the fleet racing title in Miami

As William Dougglass, James Spithill and the 17 crew continue to dominate fleet racing at the Oracle RC44 Cup Miami

Fleet racing at the Oracle RC44 Cup gets going

Appleton overcomes Hutchinson at Oracle regatta in Miami

No racing today at the Oracle RC44 Cup

Racing gets underway in Miami at the Oracle RC44 Cup

BMW Oracle Racing aiming to secure 2010 championship

Plus a record fleet of 14 boats

All4One picks up the last semi-final berth in the Louis Vuitton Trophy Dubai

Three semi-final berths now more or less certain at the Louis Vuitton Trophy Dubai

America's Cup defender's record receives a blemish at the Louis Vuitton Trophy Dubai

All4One claim today's unique racing at the Louis Vuitton Trophy Dubai

But BMW Oracle Racing remains the force to be reckoned with at the Louis Vuitton Trophy Dubai

Tight racing continues at the Louis Vuitton Trophy Dubai

As James Spithill finally drops a point in Louis Vuitton Trophy Dubai photo finish

And Artemis get one over on Emirates Team NZ on day three of the Louis Vuitton Trophy Dubai

As Emirates Team New Zealand and Synergy enjoy come-from-behind wins on day two of the Louis Vuitton Trophy Dubai

BMW Oracle Racing take an early lead as Deano spears the side of Mascalzone Latino at the Louis Vuitton Trophy Dubai

Finally the wind picks up at the RC44 Worlds

After the opening day of fleet racing at the RC 44 World Championship Islas Canarias Puerto Calero Cup

James Spithill defeats Terry Hutchinson in today's final off Puerto Calero, Lanzarote