president obama and vice president biden were in delaware campaigning for coons and the president put to rest rumors that he was considering hillary clinton as the vice presidential running mate in 2012. the single best decision that i have made was selecting joe biden as my running mate. single best decision i have made. i mean that. [ applause ] joe has been an extraordinary vice president, a great friend, a fighter, somebody who knows what our core mission is, which is making sure that we are growing this economy on behalf