Discovery is gone, we knew that. But no one is picking them up. Hincapi is already signed to T-Mobile and Johan Bruyneel is retiring - http://www.velonews.com/race/int/articles/13071.0.html
Gerolsteiner may not renew it's contract either (half way down the page) - Petacchi is still in trouble for using his asthma meds (or was he doping? - http://www.velonews.com/race/int/articles/13076.0.html
And if you haven't heard... Andrey Kashechkin (Astana) tested positive for an out-of-competition drug test and Iban Mayo tested positive in the Tour.
The PROS are working hard at not ever wanting a company to sponsor them.