1st, and most certain, is BMW's return to DTM in 2012.
2nd, is the possibility of an american DTM series in 2013. While this is in discussion stage, i would love to see it go through.
check it out here:
http://www.autosport.com/news/report.php/id/87473
And for those unfamiliar with DTM, check out what it used to be:
And a artist rendering of what it may become:
I for one, am looking forward to this.
-Stephen
(pictures courtesy of speedhunters.com)