The America's Cup has always been this way--a battle of money and technology as much as sailing skill.
http://en.wikipedia.org/wiki/America%27s_Cup
It's not a normal sporting competition the way we think of sport today--a contest conducted by standard rules using regulated equipment under the auspices of a neutral governing body. The governing body of an America's Cup race is the yacht club that holds the cup. The rules are whatever they say they are.