Help NYC polo players

A group of dog-owners are petitioning to have the area where the New York guys play their polo turned into a dog run. New Yorkers love their dogs, and revel in finding new places for them to piss and shit.
The polo players are getting their own petition to try and block this move, as the space is used by many in the community during the week and weekends, not only polo players.
They need a lot of support, and it only takes a couple of minutes to go here and add your name to the list.
You wouldn't want them to take this kind of stuff away: