Deacon923
Scooter Banks
Who then. It almost certainly won't be Booker, Warren, or even Sanders himself. It can't be anyone from the NE as then you would have the whole shooting match from up there assuming Trump takes Christie.
Al Franken might work or maybe John Hickenlooper (D-Gov-CO). The Lt. Gov out there is Joe Garcia (D) so you could slide a Latino in at Gov.
Both those names suck on a campaign bumper sticker though.