Oops. Team Korea capsized their boat on Saturday, August 18, while training for the America's Cup World Series in the San Francisco Bay. "We were in a little race with Energy Team and we were trying to sail past them, so were really on," skipper Nathan Outteridg explained to Sail World. "And then I guess we found the limit of how far we can push it."

Watch the capsize below:

Don't forget that the America's Cup World Series begins tomorrow, August 21.