Since I figured there would be a lot of traffic today and people searching.
Yes there has been a group created for bracket challenge, it is on ESPN.
Group Name: MGoBlog
Group Password: MGoPassword
Note: I have also agreed to purchase a t-shirt to the winner from MGoBlog Store or Moe's Online. When the winner is announce I will be in contact. Good Luck to all...
Edit: Yes this is a free bracket