america's cup 2013 (san francisco bay)

America's Cup 2013 two finalist hydrofoil catamarans racing on the San Francisco Bay.­

For more info about hydrofoil sailboats, go to en.­wikipedia.­org/­wiki/­Sailing_­hydrofoil.

For more info about America's Cup 72 class boats (AC72), go to en.­wikipedia.­org/­wiki/­AC72.

For more info about the America's Cup race, go to en.­wikipedia.­org/­wiki/­2013_­America%27s_­Cup and en.­wikipedia.­org/­wiki/­America%27s_­Cup.