I'm sure that if you sent them an email telling them what you were doing they would allow it. (Either that or they would say "Hey! Good Idea!" and a few month

I'm sure that if you sent them an email telling them what you were doing they would allow it. (Either that or they would say "Hey! Good Idea!" and a few months later they would come out with Google Sports Courts, able to find basketball courts, tennis courts, football and soccer fields, etc.) It would be worth a try at the very least.