If you live tennis than you want to get in on this Australian Open bracket challenge but need to join now

The online tennis social network :  GlobalTennisNetwork is having a 2012 Australian Open tennis bracket challenge open to all, its free to join, will be lots of fun so I am spreading the word here... prized for the top 3 finishers as well.  Go to the site at GlobalTennis and sign up, only  1 1/2 days to get your draw picked.  Sure to be fun for all of us who live tennis.!