With Andrew Cuomo's entry into the NYC mayor's race official, another challenger has been quick to attack the former governor.

The groundwork for Andrew Cuomo’s bid for New York City mayor was laid as he made his way through power breakfasts at the Loews Regency, Upper East Side living rooms and the 92nd Street Y.Now, many of the wealthy and powerful in New York are lining up behind him.

Attacking the Democratic Party’s leadership as he declared his candidacy to run the nation’s largest city, he clearly had a wider audience, and his own ambitions, in mind.