Mike Barnicle: Now, faced with a mathematical mountain climb that even Stephen Hawking could not ascend, the Clintons -- and it is indeed both of them -- are just about to paste a bumper sticker on the rear of the collapsing vehicle that carries her campaign. It reads: VOTE WHITE. That's the underlying message propping up a failed candidate. Check it out, you superdelegates: the buttoned down black guy is having trouble with blue collar white guys so cast your vote with the white chick who has transformed herself into an arm-wrestling, shot and a beer, kitchen table advocate for the working class and now it's on to West Virginia and Kentucky where she'll prove it.
