America's Cup: Sail-World's Images from Race 4

Oracle Team USA v Emirates Team New Zealand. America’s Cup Day 2, San Francisco. Oracle Team USA tacks Race 4

Sail-World's Richard Gladwell was on the water for Race 3 of the 34th America's Cup, and filed this image gallery of the action from San Francisco Bay.

He was positioned at the start, mid-way up the beat and at the finish of the close fought race.

Oracle Team USA v Emirates Team New Zealand. America's Cup Day 2, San Francisco. Oracle Team USA at the finish Race 4

Oracle Team USA v Emirates Team New Zealand. America's Cup Day 2, San Francisco. Oracle Team USA at the finish Race 4

Oracle Team USA v Emirates Team New Zealand. America's Cup Day 2, San Francisco. Oracle Team USA chased by Emirates Team NZ at the finish Race 4

Oracle Team USA v Emirates Team New Zealand. America's Cup Day 2, San Francisco. Oracle Team USA lead Emirates Team NZ at the finish Race 4

Oracle Team USA v Emirates Team New Zealand. America's Cup Day 2, San Francisco. Emirates Team NZ foiling upwind in Race 4

Oracle Team USA v Emirates Team New Zealand. America's Cup Day 2, San Francisco. Emirates Team NZ chases Oracle Team USA down the back straight of Leg 4, Race 4 with Alcatraz in the background

Oracle Team USA v Emirates Team New Zealand. America's Cup Day 2, San Francisco. Emirates Team NZ chases Oracle Team USA at the finish of Race 4