Golfs Little Secrets

Can anyone recommend a good web site with golf tips on improving my game? Esspecially good tips on improving my drive?

www.hustlerssecret.com Golf tips for beginners. Use the Dave Pelz Putting Track to improve your putting. Free Golf tips for beginners and putting tips by hustlers secret golf.

I would like to do this on my own if possible so any tips on playing a better round on Mario Golf would be greatly appreciated. But if I still cant unlock them I would like any codes to unlock any of the characters.