Best insider tip for jetBlue Park?

jetBlue Park is a venue in or near Miami that is most often used for Baseball

It's fun to get there early and check out batting practice. If you're trying to get an autograph, remember tons of baseball players are suckers for the kiddos, so send one to get it; they tend to have the best odds for success. Another benefit of checking out batting practice is that's a good time to ask for autographs.