http://download.microsoft.com/download/3/1/9/319c5020-0fed-4dc1-b043-69567fda3941/TeamDataCTP7.exe is the link.  For details on what's new/different, see GertD's blog post at http://blogs.msdn.com/gertd/archive/2006/11/02/ctp7-is-live.aspx

 

It's our last CTP, so please try it out and get us feedback on the forums.... almost done :-)