New York Bike Polo as a club will be utilizing their website nycbikepolo.com to announce more details soon.

Today this was posted.

As a club, New York Bike Polo has decided to focus all its energies and resources on a bid to host the 2011 World Hardcourt Bike Polo Championships.
We have therefore decided not to bid on hosting the 2010 North American Hardcourt Bike Polo Championships.
A detailed proposal for the 2011 WHCBPC is forthcoming.