I hadn’t heard that. Do you remember where you saw that originally? (Ways back I know.) Unusual for anyone to endorse for the next election, before the current cycle has ended; but stranger things have happened.
He headlined a fundraiser for him. His people now argue that this isn’t the same as endorsing him, but I’m pretty sure raising money for someone is a tacit endorsement, yet?
Here’s where it appeared originally: http://pawatercooler.com/?p=3718