After being destroyed in race five on Wednesday, Oracle have sacked tactician John Kostecki and brought in legendary Olympian Ben Ainslie.
Oracle made a tactical gaff or two in race five, but can Ainslie's presence help turnaround what was a massive upwind advantage for the Kiwi boat?
Meanwhile Dean Barker will be looking to improve his efforts on the start line and get to the first mark ahead of the Americans and try to sail the perfect race.
This America's Cup has had it all so far - so don't miss the action from the shadow of the Golden Gate Bridge and Alcatraz.
Join Trevor McKewen and Duncan Johnstone, who is in San Francisco to ensure you don't miss any of the news, to cover what could be a great day for New Zealand sailing.
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