not really, the delegate math is impossible
http://www.thedailybeast.com/article...a-dreamin.html
and, if you look at Sanders history, he is totally unelectable. Doesn't mean I don't like or respect the guy, but he has some very serious flaky shit in his background that would be exploited to the max by the rethug press, which would sink him to lower numbers than McGovern.
http://www.slate.com/articles/news_a..._a_my th.html